Patent opinions from the Eastern District of Texas and the U.S. Court of Appeals for the Federal Circuit

Fed. Cir.

Teva Pharmaceuticals International GmbH v. Eli Lilly and Company, No. 24-1094 (Fed. Cir. Apr. 16, 2026)

Reversed in Part
Court
U.S. Court of Appeals for the Federal Circuit
Case No.
No. 24-1094
Decided
April 16, 2026
Judge
Prost, J.
Document
Precedential Opinion
Length
24 pages

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

Teva Pharmaceuticals International GmbH and Teva Pharmaceuticals USA, Inc. (collectively, “Teva”) su ed Eli Lilly and Company (“Lilly”) for infringing Teva’s U .S. Pa- tent Nos. 8,586,045 (“the ’045 patent”), 9,884,907 (“the ’907 patent”), and 9,884,908 (“the ’908 patent”) (c ollec- tively, the “headache patents”). A jury found that Lilly willfully infringed the headache patents and failed to prove their asserted claims i nvalid. The U.S.