Follow Slashdot stories on Twitter

 



Forgot your password?
typodupeerror
×
Programming IT Technology

Does Drawing on Experience Infringe on Other's IP? 374

Daniel Paull asks: "I recently asked one of our developers to draw up a design for a specific component. After a few hours he returns telling me that he'd solved a very similar problem a previous place of employment and that they had developed a "neat" solution. The developer then became concerned that a ground-up re-implementation of these design patterns and principals may infringe on the other companies intellectual property or breach some copyright laws. This developer is talented and experienced - that's why we hired him. The question is, at what point does 'drawing on experience' cross the line and invade others IP?"
This discussion has been archived. No new comments can be posted.

Does Drawing on Experience Infringe on Other's IP?

Comments Filter:
  • Simple (Score:2, Funny)

    by PaxTech ( 103481 )
    It's breaking the law when the lawyers say it is.

    So, is like Ask Slashdot now the Free Legal Advice Center or what? Doesn't your company have any lawyers of your own?
    • All you have to do is compare the public opinions of the States' lawyers with those of the Microsoft lawyers and you will realize that you can just punt.

      But, it is not too hard to understand that some things you must just stay away from. Examples are "copying large quantities of code or designs". Now to some that may seem obvious.

      But, I recall hearing from engineers in the late 70's that if you look at the schematic of the original Apple what you see is the schematic of the HP 2640A Communications Terminal (which sported an Intel 8008 chip). And, yes, had RAM and a display as well as communications. Now, who was that fellow, anyway?

      The point here is that an awlful amount of work has been shared around Silicon Valley for years. Some of was legit. And, some was not.

      But, in any particular case, if you are in doubt, by all means contact your legal counsel and get some guidance. Failure to be upfront with your own lawyers is only likely to get yourself and your company in hot water.

      What ever you do, do not rely upon general information or discussions you may hear on /. even if the poster is a lawyer.
      • Folks,

        This big of advice in the parent post should be attached as a standard repy for all legal issues brought up on /.

        When it comes down to it get real "paid for" legal council. As they will know the ins and outs and now how to handle these things much better than you or I (unless of course, you are a lawyer).
    • What if the lawyer uses a legal precedent to argue the case? Would that be using some other lawyer's IP?
  • simple answer (Score:3, Insightful)

    by Anonymous Coward on Tuesday June 25, 2002 @04:42PM (#3764849)
    when he knowingly violates a patent.
    • he should also check his NDA from his previous job.
    • Re:simple answer (Score:3, Informative)

      by foobar104 ( 206452 )
      when he knowingly violates a patent

      A patent the only form of IP that's protected by law. Trade secrets are also protected implicitly, and usually explicitly in employment contracts. Even if it's not patented, using your former company's ideas may be breaking the rules of your contract with them, or even the law. YMMV.
    • when he knowingly violates a patent.

      Not exactly. Some companies have silly little contracts like "You promise not to benefit from working here. Any ideas you have for the rest of your life are property of The Corporation. You agree to random anal searches five years after the end of employment"

      They stick all kinds of crazy stuff in employment contracts. I think I can only drink Pepsi, as one of my prior employers was partnered with a CEO who happened to have a son who worked at Pepsi-CO.

  • by Shalome ( 566988 ) on Tuesday June 25, 2002 @04:43PM (#3764850) Homepage
    There's no need to reinvent the wheel every time a new problem must be solved. System architectures, code implementation, design diagrams.. all these build on previously established models. It wouldn't be possible to develop a program if each time you solved a problem, you had to implement the solution in an entirely novel way...
    • by plumby ( 179557 ) on Tuesday June 25, 2002 @05:01PM (#3765028)
      It wouldn't be possible to develop a program if each time you solved a problem, you had to implement the solution in an entirely novel way...


      Someone should tell this to some of the developers at my place. We've got some of the most "novel" solutions to problems I've ever seen, unfortunately.
    • I agree with you if the pattern is common knowledge. It's common knowledge if you can find multiple developers that know the pattern, yet come from a different background, worked for different companies, etc. It's not common knowledge if only this developer and the developers he worked with at his previous company know it. In that case, it becomes something unique to his original company. That is Intellectual Property and its protected under the laws of the U. S. of A., like it or not.

      Looking at NDAs that I've had to sign to work for someone, they all so something like "I will keep in confidence during and after my period of work any IP that I learned or developed while working for company." So if this guy's NDA looks like mine and what he did was unique to his previous employer, then he's got to keep his lips sealed or open himself for a lawsuit. Sorry.

      As an aside, if we think the developer's previous company should be denied of their IP, then how dare we GPL anything? The company "created" IP, they can do as they please with it, including keep it proprietary. Open Source projects "create" IP, they also can do as they please, including give it away with restrictions. In both cases, the creator determines the fate of the IP and decides to place restrictions on its use. If we believe that IP does not exist, then creators have no rights, and we should all use a BSD-style license.

      Disclosure: I am not a lawyer, but I know to avoid them at all costs.

      • If you want to protect then you patent or copyright it. If you haven't done either, then it is public knowledge. I'm surprised that no one has ever challenged NDA's and other employment IP contracts under the Thirteenth Amendment. For those that are unfamiliar:

        Amendment XIII

        Section 1. Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction.

        Section 2. Congress shall have power to enforce this article by appropriate legislation.

  • YASASQ (Score:3, Insightful)

    by MisterBlister ( 539957 ) on Tuesday June 25, 2002 @04:43PM (#3764853) Homepage
    Yet another stupid Ask Slashdot question.

    The answer depends upon way too many variables that aren't supplied within the question.

    The answer to this question in any form is way too specific for certain circumstances to be answered in the general case.

    Did the last company file a patent on the method? Does the last company view the solution as a trade secret? How 'obvious' is the solution to someone skilled in the field? Etc, etc, etc.

  • reverse engineer? (Score:2, Informative)

    by djsable ( 257312 )
    It almost sounds like a reverse engineering of it, without the exact code base, its not an exact copy of it.

    But it would have be carefully thought out.

  • by Transient0 ( 175617 ) on Tuesday June 25, 2002 @04:43PM (#3764858) Homepage
    but i already solved this conundrum in a previous contracting gig and i'm pretty sure it would be an IP violation to re-post it here.

  • Now that I consider it, it seems quite likely that this could have an effect on open-source software.

    Much of the open-source software is coded by employees of corporations. Those corporations have very restrictive policies concerning intellectual property - effectively, everything you think of while working there is their property.

    What effect might developers' previous experience and thoughts have on open source software, and can it be in legal trouble because of this?

    It would be a tragedy to lose many corporate free-time developers because of corporate-owned IP.
    • I once worked for a company that all of a sudden decided that they wanted all their IT staff to sign a contract stating that *all* intellectual property (whether IT-related or not... even stuff like songs and literary works) created by the employee, whether done at work or at home, automatically became property of the company and if done at home, then the employee was obligated to secure all applicable copyrights/patents/trademarks/etc at the employee's expense and hand them over to the company and if any legal troubles arised from this then the employee was also obligated to pay for all company's legal defense costs in the matter.

      Needless to say that I never signed the damn agreement and had acquired a new job before next payday, and even got over $10K/yr more salary at the new job too.

      That evil company is now bankrupt after the dotcom bust... seems like they never could manage to hire or retain any good IT talent. Gee I wonder why?
    • ...that posts "Effect on open source?" to every new thread?
  • by evilpaul13 ( 181626 ) on Tuesday June 25, 2002 @04:45PM (#3764868)
    Possible simple solution: have him describe the implementation and let someone else acutally write the code.
    • by werdna ( 39029 ) on Tuesday June 25, 2002 @05:27PM (#3765202) Journal
      While an independently developed "clean room" implementation of an "idea" specified in his description cannot infringe a copyright, it could still impinge on trade secrets or breach of a fiduciary duty. Of course, independent implementation via clean room will never be a defense against patent infringement.

      This is not to say that the hypothetical, in every case, precludes re-solving problems previously solved -- nothing of the kind. The hypo is too broadly stated, and the devil is in the details. Short answer to the question: Ordinarily, drawing on previous experience is ok, except when it isn't. (Hey, I'm a lawyer, absent the meaningful details, which could swing a result either way, that is the best we can do.)

      However, where a trade secret claim is available with respect to the architecture for the previous "neat" solution, the clean room approach will fail. That trick works only for copyrights.
    • IANAL, but if what is in question is something published, then it is not IP. For example, if the code in the previous company implemented a specific design patern, data structure, and/or algorithm that is known in the field. If the code / pseudo-code / etc. was published in a magazine, then it would be public domain but would need to follow the guide lines set up by the magazine or trade journal.

      If you stick to implementing design paterns and common algorithms, then you probably will not run into this problem--espcially if you have books and/or magazines that describe the code/data struct/etc. in question that predate the companies use of it.
  • IANAL... (Score:3, Insightful)

    by billnapier ( 33763 ) <napier@pob[ ]com ['ox.' in gap]> on Tuesday June 25, 2002 @04:45PM (#3764874) Homepage
    ... but I stayed at a Holiday Inn Express [sixcontinentshotels.com] last night.

    But really, since when did "Ask Slashdot" become "Free Advice for those who don't want to ask their Lawer?". Talk to your lawer and see where you really stand (or at least where your lawer can defend).
    • "But really, since when did "Ask Slashdot" become "Free Advice for those who don't want to ask their Lawer?".

      Which is fine to a point, but what's wrong with drawing on the collective experience of /. to figure out what to do?

      The worst case scenario is that he has more questions to ask his lawyer. (Note: He didn't say he wasn't going to consult a lawyer.)
      • Re:IANAL... (Score:4, Informative)

        by Neumann ( 240442 ) on Tuesday June 25, 2002 @05:08PM (#3765081)
        Which is fine to a point, but what's wrong with drawing on the collective experience of /. to figure out what to do?

        because he asked a legal question and I think the most used phrase in this thread has been "IANAL".
        • The truth is, no one lawyer could accurately answer every question that might arise from this either. Figure out whether your concern is copyright, patent, or NDA/non-competition agreements, and get a lawyer expert in that particular field.

          But it isn't too stupid to first ask whether the issue is even close enough that it's necessary to blow a big chunk of cash on a lawyer. Some /.ers do have that much experience
        • "because he asked a legal question and I think the most used phrase in this thread has been "IANAL".

          That's fair. I think what he was fishing for was other people who had a problem like this in the past. I don't think he expects us to say anything unless it's either a "black and white no shades of gray" answer, or a story about a similar incident that they knew about.

          Don't worry, I totally understand what you're saying. I'm just saying that, at least, there might be some experience the Slashdot community could offer.
  • Correct me if I am wrong, but this means that every time you change employer, you should have all experience from programming removed from their head.

    Without learning and gaining experience, how can we get new kick-ass software?

    This is sort of saying that "we want you to work here but when you leave I want you to forget everything you said and did".

    With laws like these, you don't need a new job; you need a new brain after you get fired.

    Just sounds stupid to me.

    Medevo
    • This, in fact, is the expectation of most companies which hire contractors: all of the contractor's knowledge sprang fully formed and without precedent into the contractor's head, and will similarly disappear when he leaves. The fact that they claim that this is how the world works does not mean that they are correct, but they all seem to claim this.
    • It depends on your employer. When I quit my last job at L. Rife Enterprises I simply had to look at a static-filled screen. They did not require anything el...me li se ka la be so
  • by thrillbert ( 146343 ) on Tuesday June 25, 2002 @04:47PM (#3764889) Homepage
    I am now, a Sr. Network Engineer. But before doing this, I have been everything from a system admin, to a security engineer, to a coder/developer. For me, drawing up on past experience is a total necessity because in the time I've been doing this, I *HAVE* seen it all.

    From recreating scripts to poll routers, to re-writting perl scripts that poll servers, this is all stuff I've seen/wrote/used before. And even in a larger magnitude, setting up policies or procedures for doing things which I implemented elsewhere. If *I* came up with them, why should someone else tell me I can't use them because I came up with them while I was employed by them?

    Sorry, that would be infringing on my ability to earn a living.

    ---
    IANAL, but if I were, we'd all be in trouble!
  • Things to consider (Score:5, Informative)

    by Krusher55 ( 414674 ) on Tuesday June 25, 2002 @04:47PM (#3764894)
    You need to ensure that the previous company doesn't hold any patents on it. You also need to consider whether the employee may have signed a confidentiality agreement with the previous company. Finally, if the previous company is not a direct competitor it probably isn't going to concern them as much as if they are an arch rival. Similarly, if it isn't a core component of the product it probably won't concern them as much as if it was a key competitive advantage. Otherwise, I think as long as it is built from scratch (i.e. no code, design documents, etc. from previous company are used) and it is developed solely based on experience I'd think you would be safe.
  • You kill all workers involved in the construction of your secret lair.
  • where you used it, you're infringing. When I come up with 'neat' solutions for my customers, those solutions belong to them, not me. If I can't create a new solution without using a significant amount of an old one, I reject the assignment and suggest someone else for it. If I even THINK I might be accidentally reusing IP, I back off. The risk to the customer is too great to play "maybe it won't be noticed" games.
    This doesn't mean i agree that the first customer should have exclusive rights, only that I recognize the way things work in the real world.
  • What? You mean your employee didn't have his brain degaussed at the exit interview, per company policy? ;{)

  • by Bonker ( 243350 )
    Translate: "I'm afraid that if I help you with this solution, I'll be violating my previous employer's intellectual property rights."

    as:

    "I know you hired me because of my work in your field, but frankly, I'm lazy. I can't surf porn and read messageboards all day if I'm working on this solution for you. Here's a tidy excuse so you can feel better about the money you're wasting on me and my blatant goofing-off habit."

    • Sounds like he's being disloyal to you. Fire his butt!
    • I've developed a "neat" solution for this problem ... unfortunately there isn't enough space here to write it in full.
    • (This has to be tongue-in-cheek, but since it's currently modded up as "insightful"...)

      So, I get sued by my ex-employer if I use my experience, or fired by my current employer if I don't? The same current employer that forced me to sign an NDA/non-compete when they hired me (or, better yet, shortly thereafter)? Here in NC, I'm told that an employee manual you have never read can be interpreted as a legally binding document.

      Am I a slave yet?
  • I would like to see my ex-firm and their lawyers do that.

    Hey, I still have to use the same constructs while coding. You cant expect me to stop using the "switch" statement once and for all.
  • First, IANAL.

    Copyright does not apply to ideas, it only applies to the tangible representation of those ideas. Only using a patented process would be infringement, and given the state of patents these days, perhaps that would be a place to start.

    Nevertheless, it is very unlikely to be a problem. Absent an enforceable NDA or non-compete, former employers' legal influence ends when the clock is punched.
  • Obvious answer (Score:4, Insightful)

    by JohnsonWax ( 195390 ) on Tuesday June 25, 2002 @04:48PM (#3764913)
    The question is, at what point does 'drawing on experience' cross the line and invade others IP?

    The answer is, at the point that your attorney tells you that it will. Seriously, this is a question for an attorney. You've clued into the fact that it's a legitimate legal question, so go ask a legal professional.

    • by Bouncings ( 55215 ) <ken&kenkinder,com> on Tuesday June 25, 2002 @06:21PM (#3765576) Homepage
      The answer is, at the point that your attorney tells you that it will. Seriously, this is a question for an attorney. You've clued into the fact that it's a legitimate legal question, so go ask a legal professional.
      Defence: But Your Honor, the opinions on the Internet web site 'H T T P colon slash slash dot dog o r g slash' clearly state that my client is innocent. What more legal proof do you need?

      Plaintiff: Objection. Many of these opinions were modded down as redundant, your honor.

      Your Honor: Strike comments modded below three from the record! Case dismissed.

  • by Doomdark ( 136619 ) on Tuesday June 25, 2002 @04:49PM (#3764924) Homepage Journal
    The question is, at what point does 'drawing on experience' cross the line and invade others IP

    In general all IP protection mechanisms (copyright, patents, trademarks) are supposed to cover implementations, not ideas. In case of software algorithms things become messy; separating idea from implementation seems to be a hard thing to do (esp. for US pat. office...), but in theory the basic idea should not be patentable; copyright protects specific implementation and trademarks shouldn't be applicable?

    Unfortunately, since the decision to allow business methods to be patented (and even when allowing algorithms) the line has become blurrier than ever. :-/

    Finally keep in mind that using experiences in itself never infringes IP; at most it could violate his previous job contract (and even that is unlikely to hold in court). I know this sounds obvious but it needs to be emphasised. Thus that person can explain the idea -- patents are not trade secrets after all -- and then you may consider whether the method in question might be protected or not, and proceed appropriately. The exception would be if you were planning to do complete clean room implementation of a system, but that doesn't seem to be the case?

    • In general all IP protection mechanisms (copyright, patents, trademarks) are supposed to cover implementations, not ideas.

      Not true, at least in the United States or Europe. Patents are--and always have been--allowed to cover a process, art, or method. See e.g. Title 35, part II, chapter 10 of the US Code, "Patentability of Inventions" for the legislative authority to cover this. This wording is basically unchanged for over a century--though in 1952 wording was added forbidding patents on things that are "obvious to a skilled practitioner of the art" (the courts had been enforcing a similar prohibition since a Court ruling in 1850). Going back into history, European governments routinely granted method patents since at least the mid 1500s.

      _Business_ method patents are new, but patenting ideas and methods rather than implementations isn't anything new.

      Copyright and trademark, on the other hand, are supposed to cover particular expressions of an idea (and with trademarks that expression is limited to how it is used in a particular field).

      Sumner
  • As a cultural geographer, I do a bunch of fieldwork and have gathered a good deal of experience in the study of vernacular architecture. About a year ago, I was doing work in Slovenia and I had a thought: "Time is nothing more to folk architecture than a way of dispelling the notion that humans live and create outside of nature." Cool. That's some profound stuff there. I put it in a paper and submitted it to my professor who liked it. "Publish, young don!"

    During the run up to a later conference, I did some reading on material culture literature by a gentleman named Henry Glassie. Then I saw this: "Dates remind us that traditional ways are not superorganic in origin but the product of work in time." I quickly fired up OpenOffice and added an endnote citing him.


    I think that is the point where experience can tread on other's IP. He had done it before and it could be reasonably expected of me to have read these seminal works on the subject matter. Therefore, I had to cite to be honest, no matter that I had come up with a similar thought previously and independent of my knowledge of his work.

  • by littleRedFriend ( 456491 ) on Tuesday June 25, 2002 @04:52PM (#3764951)
    If you hurry up you can still see how they solve this at dilbert's office [dilbert.com].
  • One of the posts has already said that you infringe "When the lawyer says so."

    There was a discussion on /. a year or two ago about how to learn programming without copying. One piece of advice was to read through the code/algorithm you're trying to learn, put it away, and try to implement it yourself. Without looking at the original - without 'cheating'. You could try having the developer spec out the "neat" solution, and have someone else implement it. But you still might run into lawyer trouble.

    BTW, did the "neat" solution involve anything which was patented? If so, my suspicion of lawyers inclines me to pronounce this method DOA.

  • Patents (Score:2, Insightful)

    by Estragon ( 517492 )
    Simple!

    Its infringing on someone's IP when the "experience" resulted in a patent being granted on it.

  • In a word... (Score:4, Insightful)

    by Neuracnu Coyote ( 11764 ) on Tuesday June 25, 2002 @04:53PM (#3764959) Homepage Journal
    Does drawing on experience infringe on others' intellectual property?

    No. Inspiration does not count as stealing. Mind the slippery slope.
  • by Carnage4Life ( 106069 ) on Tuesday June 25, 2002 @04:53PM (#3764960) Homepage Journal
    This kind of question really requires Professional Legal Advice and may depend on the context, e.g. is he reimplementing something trivial like a command line argument parser or something non-trivial like highly optimized kernel code for a specific device? Anywhere as for my opinion, I Am Not A Lawyer (IANAL) but the kinds of IP that matter in this case are Copyright & Patents.

    Copyright Issues: If his reimplementation of the solution from his former job is a cut & paste of old code to new then there probably most likely are issues since most corporations own copyright on code written by employees. Reimplementing the same strategies from memory should not affect copyright [unless he has a photographic memory].

    Patent Issues: If the technology he worked on was patented by your employee's former employer then there will be licensing issues which depend on how he signed over the patent to his former employers.

    There are also the Non-compete clauses in employment contracts which although do not strictly have anything to do with IP law can severly restrict what knowledge you can obtain from him and in severe cases may require you to fire him like in the CrossGain vs. Microsoft situation [com.com]
    • Ehhh.... you are correct, but you are missing "trade secrets". This a broad and fuzzy area. IANAL, of course, so I don't know how enforceable the provisions are, but an awful lot of employment contracts _and_ contract gigs state that you will not disclose "trade secrets" which exclude common knowledge to practitioners of "the trade" but can claim to include a hell of a lot of other stuff.


      I'm sure there must be some precedent for including these provisions in contracts, but you'd need a lawyer to tell you about how enforceable they are. Or you could just make a commonsense assessment based on your understanding of what is an obvious engineering problem versus a trade secret could be. See some definitions of trade secrets from the law: http://www.execpc.com/~mhallign/tradesec.html then go and ask a lawyer for a _real_ opinion (i.e. is your company willing to go to bat for you should something happen in the future where you get sued).

      • But both trade secret agreements and non-compete clauses are parts of a potential contract between the employee and his previous employer.

        The person asking the question is thus not a party to such a contract. So his employee could conceivably be sued, but I don't see how the new employer could.

        Copyright and/or patent violation is another matter altogether, but I don't think non-compete clauses and trade secret agreements are binding on third parties.

        I am not a lawyer and it would be nice to hear from some real lawyers on these matters. I know you're hiding out there somewhere.

        • Obviously - my point is simple. If the new employer wants the employee to work on a project that puts that employee in a potentially legally questionable situation, they will have to offer a guarantee of legal protection should the employee get sued. Otherwise why should the employee work on that project? Of course, they could just threaten their employee that they'd can him/her, but that will a) alienate lots of employees and b) possibly break employment laws by strongarming/firing an employee for refusing to break intellectual property laws -- this will surely result in a counter suit against the new employer.


          If you are going to ask your employees to do questionable stuff, you'd better be willing to go to bat for them - just common sense here, nothing legally binding about it (since obviously, as you mentioned, contracts aren't legally binding on third parties, but neither can a third party try to coerce you into breaking a contract by threatening to fire you from your job). It definitely falls into common business understanding that you can't ask employees to divulge trade secrets that belong to previous employers on threat of firing them - and if you want to convince yourself of this, ask a lawyer. :)

  • There are two broad classes of problem here: generally protected IP rights and contracted IP issues.

    Without being a lawyer, I can tell you that the former issues are generally easy to protect yourself from. If the developer isn't just copying and changing variable names in a copy of the code, then it's pretty easy to defend the idea... until you get to look-and-feel, which is were some really tragic mistakes have been made, IMHO.

    However, it's (almost) never that simple. Most everyone signs a non-disclosure and/or non-compete of some sort, and that's a relatively unique contract that a lawyer will have to analyze on a case-by-case basis. I'd say that no company should ever hire anyone who is encumbered in this way, if the practice hadn't somehow become wide-spread. It's just insane that you never know what your employees are infringing on unless you have a tech-savvy lawyer sitting over their shoulders with copies of every NDA/NCA they've ever signed.

    There are limits to what rights you can sign away, but those are getting thinner and thinner....
  • by NanoGator ( 522640 ) on Tuesday June 25, 2002 @04:55PM (#3764970) Homepage Journal
    Check out my new resume!

    Objective:

    To put my skills in [UNIDENTIFIED DUE TO NDA] to develop a new plan to [UNIDENTIFIED DUE TO NDA]. My experience is perfect for your application.

    Job Experience:

    3 Years at [UNIDENTIFIED DUE TO NDA]. My job was to [UNIDENTIFIED DUE TO NDA], [UNIDENTIFIED DUE TO NDA], and I also created a new system of [UNIDENTIFIED DUE TO NDA].

    Job References:

    [UNIDENTIFIED DUE TO NDA]
    [UNIDENTIFIED DUE TO NDA]
    [UNIDENTIFIED DUE TO NDA]

    :)
    • You've obviously been exposed to technology we would like to steal, you're hired.

      Oh right, the dot-com boom is over. Oh well.
    • Been there, done that.

      Didn't get the job.

      (Really, this is the reason why I try to sign as few NDAs as possible nowadays. Sooner or later you come to a situation where you would know how to efficiently solve a problem, but you can't do it because of an NDA. And that is incredibly frustrating - knowing that you could do better, or different, but you cannot because you're afraid of breaking an NDA.)
    • If you've worked for classified military projects, that's probably exactly what your resume does look like.

      Interviwer: Can you tell me a little about the most recent poject you worked on?

      You: No.
  • This is a difficult question... and one that I think is faced more often than most people think.

    For me, the answer comes down to the difference between 'experience' and 'proprietary knowledge'. Experience comes from being given a problem and designing/creating/inventing my own solution/implementation. Proprietary Knowledge comes from looking at or learning about a solution to a problem that I, myself, did not create but exists within the organization I belong to.

    In other words, did the developer 'experience' the process of developing the solution the first time, or 'get' the knowledge from outside?

    Of course, this has to be tempered with the 'obviousness' guide that the USPTO seems to like to ignore. I mean, there are only so many different ways to implement lots of common components (how many times have you implemented an RTC based on a periodic interrupt?), and regardless of who developed the solution, I don't think any of them really belong to any organization as "proprietary IP" because they are too obvious. (In the language of the USPTO, they fail to be "novel").

    It's a difficult balance. Unfortunatly, the only "official" guidance on the topic comes from patent-infringmenet lawsuits, which are just so much fun... :)

    Matt

  • There are two cases where an idea may infringe on another's IP: patents and trade secrets. Copyrights would cover the actual code. Even if the code is the same, if you can prove that you re-implemented it instead of copying it, you will win in court. If you're really doing a back box reimplmentation, you are not infringing on copyright. The other class of IP is trademarks, which are even more specific. Trademarks cover symbols, likenesses, etc. Ideas and code cannot be trademarked.

    Now, back to trade secrets and patents. Patents cover abstract ways of doing things. If the idea your engineer came up with is patented, you are infringing. However, patents are in the public record. You can search for existing patents on the PTO's web site [uspto.gov]. I don't know if these are up to the minute or not. If you have reason to belive that an idea is patented, it's probably best to pay your lawyers to look for you. They're probably better at it than you and have better sources of information.

    Trade secrets are a bit murky. Trade secrets are quite broad. The only restriction is that they are secret. Things that can be neither copywritten, trademarked, or pantented may be trade secrets. As far as I know, if someone reveals a trade secret to you, you can use it. It is the act of revealing the secret that is illegal. So, if you ask the engineer if he may reveal the solution to you, and he says yes, your company should be covered. (I think that if your company asks him to reveal trade secrets, then your company is at fault and is open to prosecution.)

    Note that IANAL, and my knowledge of trade secrets is a tad on the sketchy side. As with all legal matters, the person to ask is a lawyer, etc.
  • Personally I had to sign a contract stating:

    "That any development disclosed by the associate to a third person within six months following the period of employment with the company shall be presumed to have been conceived or made during the period of employment with the company unless proved to have been conceived and made following the termination of employement with the company."

    Technically it's meaningless because my current employer wouldn't know if I gave secrets to a new employer but it's all that legal crapola.

    Of course it also boils down to your own personal ethics. You should know where to draw the line. Now if you've created some incredible 500:1 lossless compression technology and you start at a new company that's try to create compression alogorithms then obviously you can't give them that formula. It all depends on a variety of variables that the poster didn't elaborate on so I don't think anybody here can give a definite answer.
  • This seems pretty obvious to me, and it depends on whether one of three conditions exists: a) the IP is protected by patent, b) any of the code is protected by copyright and exists in a form available to your employee/co-workerfrom the prior assignment , c) the code is covered by a signed trade secret or non-disclosure non-compete agreement which says in fairly specific terms that he can't develop something similar for another company.

    The basic rule is sort of a balance between preventing a previous employer can't keep an employee from making a living and preventing an employee from taking intellectual property which he has legally agreed not to disclose outside the bounds of the agreement, i.e. "stealing the technology" from the owner of the IP.

    As a programmer for hire/consultant on WinXX boxes, I have often implemented the same exact solutions for a subsequent customer, but not once have I used code from a previous project, because my particular agreements state that any code I wrote belonged to the company paying for my services.

    On the other hand, all of my Linux code is inherently reuseable (none of it currently in the wild, by the way -- too limited in scope for wide use) because of the GPL, which implies that I can use the exact code in a later assignment, and anybody who uses my code can do the same thing -- so long as it remains GPL.

    The final rule I use to protect myself is, "when in doubt, ask." Ask the former employer, or the current company's legal counsel, etc. The ass-u-me principle, ya'know.

  • What if, upon accepting the services of an attorney, you agree that any and all documents produced will become your property? Obviously, the likelihood that this would ever happen is next to none, but I do think it illustrates the futility in some sense. I think companies should be able to protect their trade secrets (and their methodologies), but I also don't think it's reasonable to expect people to trivialize and/or marginalize the value offered by their collective experience. The attorney wouldn't blink an eye before showing you the door- so why is it reasonable to expect anything different from an experienced programmer?

  • Do we need any further proof that the current state of intellectual property law is hindering, not helping, advance technological progress? I mean, the whole point of this was to make sure people were compensated enough to make innovation beneficial. Now we can't even breathe without someone saying, "I say, I took a breath like that once--I think you may owe me a billion dollars for violating my intellectual property rights."
  • Sue me!

    My name is Daniel Paul from Fractal Graphics">Fractal Graphics [fractalgraphics.com.au]. I'm pretty sure I'm about to commit some type of IP violation of another company. So, I'm posting this on Slashdot the only place where a web site/reader confidentiality rule exists. So please send your free legal advice and subpoenas to:

    Fractal Graphics
    P.O. Box 1675
    Western Australia 6872

    or just email me at:
    daniel.paul@fractalgraphics.com.au

    Next time I will ask my manager before I reveal possibly damaging company information to the public.

  • by Winged Cat ( 101773 ) <atymes AT gmail DOT com> on Tuesday June 25, 2002 @05:17PM (#3765131)
    IANAL, but at least in California (and, I hear, many other states), the legal precedent is that any IP an employee can carry in his or her mind, that employee may then freely use in any further job regardless of NDAs or the like (which thus become unenforceable in this regard). Patents, being federal law, would trump this, but that's about it.
  • at what point does 'drawing on experience' cross the line and invade others IP?

    IANAL, but if the IP in question is a copyright, a ground-up build should keep you in the clear - unless someone's memory is so good he's just re-typing the same code as at his old employer. That's pretty unlikely - if he's anything like the rest of us, he'll have enough things he thinks he can do better the second time around that it will come out substantially different.

    If it's patented, watch out. You can infringe a patent just by independently discovering a similar approach to the problem.

    Finally, the former employers may think the stuff your new employee learned is a "trade secret" that belongs to them. This can be a problem only if the guy signed an NDA or "non-competition" agreement, but a lot of companies do slip that in among all the insurance forms on the first day at work... State laws limit the length of time and breadth of coverage allowed in these agreements, but each state is different, so get a lawyer expert in the employment laws of the state(s) involved.
  • Forget all above posts about consulting your lawyer. Just implement the damn thing. How is your previous employer going to know what you're doing at your current gig? Obviously, I don't know how sensitive or widespread your project is, but I do know that projects guided by legal and marketing departments become crap.
  • and that answer is that there is NO simple answer.

    You cannot give legal advice in a vacuum. Each legal problem is highly fact dependent. It is easy sometimes to say what the law is (in the sense that you can simply say it is illegal to do X ) but when you try to apply the law to the facts of a specific situation you need to know which facts are important legally, what the effect of those facts are to the law's application.

    Hire a lawyer and let him/her make a determination for you in the form of a legal opinion. If you do get sued, you can defend your actions on the basis of your lawyer's advice. Trust me -- the investment today will be well worth it tomorrow in a lawsuit.

  • Here's my answer: since it's impossible to design anything new without drawing upon past experience and designs (technology builds upon itself), but using past designs will get you sued for copyright violations, IP theft, etc., I think we as a society should simply give up designing anything new.

    Sure, things will start falling apart pretty quickly, but that's ok. Even if we end up going back to the stone age, at least we won't worry about violating anyone's precious IP.
  • After a few hours he returns telling me that he'd solved a very similar problem a previous place of employment and that they had developed a "neat" solution.

    At which point you should have covered your ears and said "la la la la la I can't hear you".

  • Experience != IP (Score:5, Interesting)

    by Capt_Troy ( 60831 ) <tfandango.yahoo@com> on Tuesday June 25, 2002 @05:39PM (#3765303) Homepage Journal
    Experience and IP are two different things. This guy learned from past experience. Now he can apply that to solve a similar problem. If he hacked in and copied the code, that is different.

    If you try to open a door differently each time, pretty soon you will be standing on your head trying to turn a knob with your feet.

    This guy needs to do the best job he can for the company that hires him. If he refuses because he did something similar at another company, then you might as well just let him go.

    T
  • Almost everything humans know is based on past experience. If we had to ask permission to use our experiences, then what would be the point of listing previous jobs on our resume? Companies could never fill "senior" positions because they all assume the person has passed through the junior version of the same position (gaining experience along the way, on would hope).

    If drawing on past experience constitutes IP theft then the IP system as we know it is more fucked than I thought.

    noah

  • by Saggi ( 462624 ) on Tuesday June 25, 2002 @05:54PM (#3765416) Homepage
    I have been involved with a lot of designers (not only code design but real world design, like chairs and furniture's). Whenever they "invent" a new design they want to own it. Every thing else is a cheep copy. Now how does this apply to the current situation? Well if you design a lamp, what are you really doing? Do you come up with something quite new? A lamp is a lamp! Someone else invents the material you use! The form of the lamp is inspired by something else! (Everyone I have talked to has admitted this. Truly unique idea is extremely rare.)

    So where do a code design come from? I my daily work as both an IT architect and consultant I'm faced with inventing solutions to suit specific client needs. 80% of my code is copied (more or less) from previous pieces of code. Often when I do write code from scratch, its because the previous collection of "stolen" pieces need to be cleaned up or optimised. The design patterns I use are based on best practice (or if I invent something new, a collection of best practices).

    In computer science I learned a method called divide and conquer. It's a basic concept, that if you can divide you problem into two problems, and divide these into two problems etc... you'll end up with tiny problems that can easily be solved (typically by one or two lines of code). If you look at any complex program, design pattern etc, this is what you will find. The problem has been broken down to small solvable pieces. And these pieces are not original. Now the work of breaking down the complex problem, is that IP? Now that's what I'm hired to do as a consultant.

    When it comes to solving solutions from scratch, its based on my experience. But what is that, besides a collection of knowledge gain by study, reading, daily life etc... Have I ever really invented something worth calling "My intellectual property"?

    If I code in C++ or Java, someone else has invented both languages. But the design of the langue influence deeply upon the design I'm implementing. Now you may say that the idea of OO is really original, and could be classified as IP (luckily no one has done so). But is OO not just inspired by the real world? I many of the teach books I have seen examples of OO have been described as elements from the real worlds (insects inherited into flying insects into bees etc... or cars... you probably can list a lot of examples from the books you have read). So can OO be classified as an original idea to be patented?

    Now this is where it goes wrong. Copyrights was originally only based on the specific instance of a piece of art, book etc. Then it expanded into patents and now into IP. At some point it will collapse. Now if anyone can provide me with an idea that could be classified as original, and not based on some other piece of information, method, idea... I would like to hear about it.

    Now before this patent, copyright, IP collapse (and I believe it will at some point) a lot of lawyers may earn a lot of money going to court. This is an industry on its own today.

    So this is where we stand. In a world where lawyers prey on the society of knowledge. They don't provide anything, they don't produce anything... but they do stop a programmer from trying to implement the correct solution for a client out of fear.

    Just try to count the number of comments referring to "go see a lawyer", "slashdot is not a free advisory service" etc...
  • If you get sued, it'll cost buckets of money even if a judge/jury winds up taking your side.

    If you don't get sued, it doesn't matter what a judge/jury would have thought, though obviously you'll follow your own sense of ethics.

    What are your and his relations with the ex-employer? If they have a reason to get nasty, and can afford a filing fee, then you could find a process server on your door.

    Law isn't something like a compiler where you can always predict the output -- it's a matter of what someone has the chutzpah to claim and the persuasiveness to convince a judge.

  • I Got This Fucking Thorn In My Side Oh My, It's A Mirage I'm Tellin' Y'all It's a Sabotage

    I'm suprised none of the conspiracy theorists on here haven't head a field day on this. Did you ever consider it might be a little suspicious this guy acting like this? I'd be really reluctant to expose my employer directly to legal problems like this unless I was POSITIVE there was going to be a problem, like, if we were in direct competition with my previous employer. Otherwise, who cares?

    What if that guy was taping you, or is setting the company up for legal action down the road by his old company?

    Getting legal advise here is like asking for tips on how to pick up women on slashdot. ask the pros [fastseduction.com], get legal counsel, you're a babe in woods if you don't have someone on retainer already. When I did lame-o contracts in college I had a contract lawyer, even. It doesn't cost that much.

  • Probably OK. (Score:3, Interesting)

    by SagSaw ( 219314 ) <slashdot@mmoss.STRAWorg minus berry> on Tuesday June 25, 2002 @06:07PM (#3765495)
    IANAL (or an expert in anything stated below).

    First, this is what patents are for. Either the "neat solution" is:

    1. Patented, in which case, you probably can't use it without licencing the patent, or

    2. the "neat solution" is trade secret, in which case your probably fine unless

    3. your employee has signed a contract which prevents them from divulging this information under these circumstances.

    Something which wasn't mentioned is whether or not the employee worked for a competing company. They are likely to care a lot more about specific knowldge the employee took with him. If you're concerned, you probably want to run this past your companies legal representitives.
  • by msouth ( 10321 ) on Tuesday June 25, 2002 @06:08PM (#3765500) Homepage Journal
    If I were going to try to answer this lawyerlessly, I would say you're fine as long as they didn't patent the solution. And if they did patent it, then the engineer in question should probably know about it because he was one of the inventors, right?

    Tell the guy to chill. What's the probability that the other company will ever know? I mean, it's not like you're asking questions about it on a widely-read website or anything.
  • Depends (Score:5, Insightful)

    by bwt ( 68845 ) on Tuesday June 25, 2002 @06:47PM (#3765695)
    Copyrights: you can't copyright an idea only a particular expression of it. Unless you literally copy source code, you are fine.

    Patents: it doesn't matter WHO uses it -- if it's patented you need a licence if you use the exact design that is patented. Use the same precautions for this employee as any other, and if you find something patented in the design you'd like to use, modify your own design until it isn't equivalent.

    Trade Secrets: The employee should know specifically what information of his old employer was proprietary. His NDA with them does not bind you unless you knowingly attempt to participate in his misappropriation. He is a big boy, he can keep himself on the ethical side. You have absolutely no duty to help his former company keep their secrets. That's what the CA DeCSS case was all about: even if B misappropriates A's trade secret, if C obtains it from B without knowing it was misappropriated, then C can post it to the internet with impunity.

    Non-Compete clauses: Your employee already works for you. If your company competes directly against his last employer, then he (not you) would already be in violation. Since his former employer has not already sued him, this is likely not the case. His participation in a particular project is unlikely to affect this.

    There really isn't any reason to worry about this employee any more than any other. The only relevent thing the law prevents your company from doing is infringing a patent, so don't do that, but that is true regardless your employees. If an employee violates an NDA and you aren't aware of it, then that is solely his problem to worry about.

One man's constant is another man's variable. -- A.J. Perlis

Working...