> In summary, a 'sealed envelope' is now next to useless for getting > or challenging a patent in the USA. > How about getting your work published, does that still prove "prior art". If so how does web publishing apply? I am mostly interested in "defensive patenting" so someone else can't patent my work out from under me. Sherpa Doug -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads