USPTO Leaders Reinstate Double Patenting Ax In Sanofi Case

By Ryan Davis ( August 6, 2026, 9:36 PM EDT) -- A panel including U.S. Patent and Trademark Office Director John Squires ruled Thursday that a Sanofi patent application must be rejected for double patenting, but questioned whether the rationale for the decision risks harming innovation and should be reconsidered by the Federal Circuit....

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