USPTO Wants Fed. Circ. To Rethink Cancer Patent App Ruling

By Adam Lidgett ( July 11, 2022, 3:51 PM EDT) -- The U.S. Patent and Trademark Office wants the Federal Circuit to rethink its decision reviving ImmunoGen's application for a patent on a cancer treatment, filing a petition at a time when the office has said it is trying to work with federal drug officials to strengthen the patent system to curb abuse....

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