Subj : Re: Improving read-write lock To : comp.programming.threads From : Ronald Landheer-Cieslak Date : Wed Mar 02 2005 08:48 am Joe Seigh wrote: > On Fri, 25 Feb 2005 16:07:58 -0800, SenderX wrote: > >>> Maybe. I probably didn't remember. At any rate, if I post anything to >>> a newsgroups, it's to put it in the public domain. So no permission is >>> required. >> >> >> I think there might be a time limit for claming and patenting publicized >> prior art... >> >> ;) >> >> > About 6 months according to the IP lawyers I've spoken to. Though in > practice > it seems to be quite a bit longer than that. I've seen patents on stuff > that's > been in the public domain for 30 years. Such as FAT? rlc .