Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “lamotrigine”

2 pharma patents match "lamotrigine" 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 "lamotrigine" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

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

  1. US 7390807

    Crystal forms of lamotrigine and processes for their preparations

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Jun 24, 2008 · Expires Jun 19, 2028

    granted
  2. US 6861426

    Crystal forms of lamotrigine and processes for their preparations

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Mar 1, 2005 · Expires Feb 24, 2025

    expired