Tuesday, 3 April 2007

Stem cell patent might go

3 Patents on Stem Cells Are Revoked in Initial Review New York Times, NY - 20070403 The United States Patent and Trademark Office has made a preliminary decision to revoke three fundamental patents on human embryonic stem cells. If the decision stands, some scientists and consumer groups say it could loosen restrictions on research in a promising new field. ........... ZenMaster

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