LWN.net Logo

Kügler: Best practises for writing defensive publications

Kügler: Best practises for writing defensive publications

Posted Aug 27, 2012 14:29 UTC (Mon) by hingo (guest, #14792)
Parent article: Kügler: Best practises for writing defensive publications

I never understood why the publication of source code doesn't work as better prior art than a publication. If you want me to do the PTO examiner's work for them, I'd like to rather get paid for it, thank you.


(Log in to post comments)

Kügler: Best practises for writing defensive publications

Posted Aug 27, 2012 16:06 UTC (Mon) by JoeBuck (subscriber, #2330) [Link]

The patent examiner only gets about a day and a half to do his/her entire review. They can do keyword searches for journal articles and that's about it. They don't have the time to search every bit of published free software on the planet. This effort, if I understand correctly, it to try to get the prior art in a form that the patent examiners will actually see it.

Kügler: Best practises for writing defensive publications

Posted Aug 28, 2012 7:42 UTC (Tue) by armijn (subscriber, #3653) [Link]

Exactly. This is just about bringing it in front of the patent examiners. Nothing more, nothing less.

Kügler: Best practises for writing defensive publications

Posted Aug 28, 2012 8:01 UTC (Tue) by armijn (subscriber, #3653) [Link]

Because the patent examiners don't search source code. They only have a ridiculously short term to research a patent claim (about 8 to 10 hours over a period that could be two *years*), so they tend to search a limited set of prior art and existing patent applications.

Patent examiners are not lazy: they are just extremely overloaded with work, so they simply can't decipher all code out there, and stick to the things they know are good prior art.

What we (disclaimer: I work for Open Invention Network) try to do is to make a good source of explicitely documented prior art of open source software. We submit the defensive publications we receive to a database on IP.com, to which many patent offices are subscribers.

This is not about doing a patent examiner's job and your suggestion about getting paid for it doesn't make any sense to me at all. It is about protecting your own freedom to operate and help patent applications for which prior art exists to be rejected, or decreased in scope.

Copyright © 2013, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds