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Patents Enablement Inquiries Patent Validity

Lathrop GPM

Federal Circuit Upholds Validity of Entresto Patent In Precedential Decision Concerning Written Description and Enablement

Lathrop GPM on

In a Jan. 10 precedential ruling by the United States Court of Appeals for the Federal Circuit, the validity of the U.S. patent covering Novartis’s blockbuster drug Entresto was upheld, reversing an earlier decision by the...more

Haug Partners LLP

Are Biopharma Genus Patent Claims Dead?

Haug Partners LLP on

A recent Supreme Court petition for certiorari alleges that genus claims are no longer viable under the Federal Circuit’s recent application of enablement and written description law.The petition has huge ramifications not...more

Smart & Biggar

Federal Court finds Eli Lilly’s tadalafil dosage form and process patents invalid

Smart & Biggar on

UPDATE: On September 30, 2020, Eli Lilly appealed both decisions by Justice St-Louis: Eli Lilly v Apotex (A-234-20 and A-239-20); Eli Lilly v Pharmascience and Riva (A-236-20); Eli Lilly v Mylan (A-237-20); and Eli Lilly v...more

Knobbe Martens

Large Quantity of Routine Experimentation Can Be “Undue Experimentation”

Knobbe Martens on

IDENIX PHARMACEUTICALS LLC v. GILEAD SCIENCES INC. Before Prost, Newman, and Wallach. Appeal from the United States District Court for the District of Delaware. Summary: Synthesizing and screening tens of thousands of...more

Knobbe Martens

Trustees Of Boston University v. Everlight Electronics Co.

Knobbe Martens on

Federal Circuit Summary - Before Prost, Moore, and Reyna. Appeal from the United States District Court for the District of Massachusetts Summary: A patent claim having multiple permutations is only enabled if each and...more

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