Wednesday, June 10, 2026

Patent directory · USPTO A61K / A61P

Patents matching “montelukast”

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

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

  1. US 7812168

    Purification of montelukast

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Oct 12, 2010 · Expires Oct 7, 2030

    granted
  2. US 7547787

    Processes for preparing montelukast sodium

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Jun 16, 2009 · Expires Jun 11, 2029

    granted