October 30, 2025

25-1463: MERCK SERONO S.A. v. TWI PHARMACEUTICALS, INC. [OPINION], Nonprecedential

October 30, 2025

OPINION Posted: MERCK SERONO S.A. v. TWI PHARMACEUTICALS, INC. [OPINION](pdf) Appeal Number: 25-1463 Origin: PTO Nonprecedential To see more opinions and orders, follow this link:

25-1210: MERCK SERONO S.A. v. HOPEWELL PHARMA VENTURES, INC. [OPINION], Precedential

October 30, 2025

OPINION Posted: MERCK SERONO S.A. v. HOPEWELL PHARMA VENTURES, INC. [OPINION](pdf) Appeal Number: 25-1210 Origin: PTO Precedential To see more opinions and orders, follow this

Celebrating America250

A rare public opening of the Federal Circuit Center for Innovation & Law

On July 3rd, 2026, the Federal Circuit Center for Innovation & Law will welcome the public to explore the court, visit historic spaces within the Howard T. Markey National Courts Building, and learn how law, innovation, science, and civic life have shaped American history.

United States Court of Appeals for the Federal Circuit

25-1463: MERCK SERONO S.A. v. TWI PHARMACEUTICALS, INC. [OPINION], Nonprecedential

25-1210: MERCK SERONO S.A. v. HOPEWELL PHARMA VENTURES, INC. [OPINION], Precedential

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