USPTO Declares Stem Cell Patent Interference

Law360, New York (December 14, 2009, 3:30 PM EST) -- The U.S. Patent and Trademark Office has declared an interference between a patent application by Geron Corp. and a patent owned by Novocell Inc. related to stem cell technology, Geron said Monday.

The patent at the center of the dispute, U.S. Patent Number 7,510,876, was issued in March 2009 to San Diego-based stem cell engineering company Novocell Inc. It covers technology that differentiates human embryonic stem cells into the precursors of various endoderm cell types, including pancreatic islet cells that can be used to treat diabetes....
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