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Case / Trial ID Number
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Patent
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Filing Date
Decision Verdict Date
Court / Tribunal
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Petitioner / Claimant (Plaintiff)
Merck Sharp & Dohme LLC
Respondent / Defendant
Halozyme, Inc. et al.
Dispute Summary
Halozyme has filed a Director Review request asking the PTAB to overturn its institution of a post‑grant review of the ’600 hyaluronidase protein patent, arguing procedural errors and an improper claim construction.
Outcome / Ruling
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