November 25, 2024
Merck Serono S.A. v. Hopewell Pharma Ventures, Inc.
Case Number:
25-1211
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Reflects complaints, answers, motions, orders and trial notes entered from Jan. 1, 2011.
Additional or older documents may be available in Pacer.
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October 30, 2025
Fed. Circ. Explains Rule While Upholding Merck PTAB Loss
The Federal Circuit sided with generics makers Thursday and upheld the Patent Trial and Appeal Board's invalidation of claims in two Merck KGaA patents on the blockbuster multiple sclerosis drug Mavenclad, while clarifying how to treat invalidity arguments that involve overlapping inventors.
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