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Case / Trial ID Number
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Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Amneal Pharmaceuticals, Inc. et al.
Respondent / Defendant
Nivagen Pharmaceuticals, Inc.
Dispute Summary
Amneal Pharmaceuticals has filed a petition to invalidate all 20 claims of Nivagen’s U.S. Patent 11,925,661 covering ready‑to‑use potassium phosphate solutions, citing multiple prior‑art references and lack of written‑description support.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
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