US patent office rejects Gilead Viread patents
US patent office rejects Gilead Viread patents Wed Jan 23, 2008 3:46pm EST By Deena Beasley LOS ANGELES, Jan 23 (Reuters) – U.S. patent officials have rejected four patents on Gilead Sciences Inc’s (GILD.O: Quote, Profile, Research) AIDS drug Viread, but the ruling is not final and the company said on Wednesday it is confident […]
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