Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!iuvax!bsu-cs!dhesi From: dhesi@bsu-cs.UUCP (Rahul Dhesi) Newsgroups: comp.sys.ibm.pc Subject: Re: Copyrighting programs based on PD may be ruled invalid Message-ID: <4205@bsu-cs.UUCP> Date: 5 Oct 88 16:09:22 GMT References: Reply-To: dhesi@bsu-cs.UUCP (Rahul Dhesi) Organization: CS Dept, Ball St U, Muncie, Indiana Lines: 11 In article W8SDZ@SIMTEL20.ARMY.MIL (Keith Petersen) writes: >> "Prior art, whether protected or in >> the public domain, can make your patent or copyright invalid." ... >Would it make ZOO's copyright invalid? All the compression/decompression code in zoo is in separate files and already explicitly released to the public domain. -- Rahul Dhesi UUCP: !{iuvax,pur-ee}!bsu-cs!dhesi