Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “dapsone”

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

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This filtered view shows 2 pharmaceutical patents matching "dapsone" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

2 results for “dapsone” · 30,257 patents in full index Clear search

  1. US 11273132

    Topical dapsone and dapsone/adapalene compositions and methods for use thereof

    ALMIRALL, LLC · Granted Mar 15, 2022 · Expires Mar 10, 2042

    granted
  2. US 11116733

    Topical dapsone and dapsone/adaplene compositions and methods for use thereof

    ALMIRALL, LLC · Granted Sep 14, 2021 · Expires Sep 9, 2041

    granted