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Patent directory · USPTO A61K / A61P

Patents matching “trihexyphenidyl”

1 pharma patents match "trihexyphenidyl" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

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This filtered view shows 1 pharmaceutical patents matching "trihexyphenidyl" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

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1 result for “trihexyphenidyl” · 30,257 patents in full index Clear search

  1. US 11564888

    Extended release compositions comprising trihexyphenidyl

    Amneal Complex Products Research LLC · Granted Jan 31, 2023 · Expires Jan 26, 2043

    granted