US Patent Office Confirms First of Four Viread(R) Patents - WELT ONLINE

US Patent Office Confirms First of Four Viread(R) Patents WELT ONLINE, Germany - May 20, 2008 Gilead Sciences, Inc. (Nasdaq:GILD) today announced that the US Patent & Trademark Office (PTO) has completed the first of four reexamination proceedings ... UPDATE 1-Gilead says US upholds one Viread patent Reuters Gilead says US upholds one Viread patent Reuters all 16 news articles