Litigation
Merck Sharp & Dohme LLC v. Halozyme, Inc. et al.
institutedPGR2025-00030
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- Filed
- 2025-02-04
Patents at issue (1)
Plaintiffs (1)
Defendants (2)
Summary
Merck Sharp & Dohme LLC filed a post-grant review petition challenging claims 1-40 of US 12,054,758 B2. The Board instituted the PGR on October 16, 2025, and the trial remains ongoing with no final written decision yet.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
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Plaintiff representatives
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Defendant representatives
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