After an inter partes review finds certain claims of a patent unpatentable, may the patentee assert other claims, immaterially different, in district court without being collaterally estopped? This was the question presented...more
2/18/2025
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In re Entresto (Sacubitril/Valsartan), Appeal Nos. 2023-2218, -2220, -2221 (Fed. Cir. Jan. 10, 2025)
In our Case of the Week, the Federal Circuit revived Novartis’s US Patent No. 8,101,659 by reversing the district...more