Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “inhibitor”

2,878 pharma patents match "inhibitor" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 2,878
Index total 30,257
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This filtered view shows 2,878 pharmaceutical patents matching "inhibitor" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

2,878 results for “inhibitor” · 30,257 patents in full index Clear search

  1. US 6559128

    Inhibitors of G protein-mediated signaling, methods of making them, and uses thereof

    Northwestern University · Granted May 6, 2003 · Expires May 1, 2023

    expired
  2. US 6559167

    Prodrugs of proton pump inhibitors

    The United States of America as represented by the Department of Veteran Affairs · Granted May 6, 2003 · Expires May 1, 2023

    expired
  3. US 6555565

    Apoptosis inhibitor

    Takeda Chemical Industries Ltd. · Granted Apr 29, 2003 · Expires Apr 24, 2023

    expired
  4. US 6548521

    Inhibitors of metazoan parasite proteases

    The Regents of the University of California · Granted Apr 15, 2003 · Expires Apr 10, 2023

    expired
  5. US 6544750

    Peptide analogs as selective inhibitors of thrombin activation of protease activated receptor 1

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Apr 8, 2003 · Expires Apr 3, 2023

    expired
  6. US 6541496

    Inhibitors of IMPDH enzyme

    Vertex Pharmaceuticals Incorporated · Granted Apr 1, 2003 · Expires Mar 27, 2023

    expired
  7. US 6531506

    Inhibitors of epoxide hydrolases for the treatment of hypertension

    The Regents of the University of California · Granted Mar 11, 2003 · Expires Mar 6, 2023

    expired
  8. US 6531474

    Inhibitors of caspases

    Vertex Pharmaceuticals Incorporated · Granted Mar 11, 2003 · Expires Mar 6, 2023

    expired
  9. US 6528509

    Pyrazole compositions useful as inhibitors of ERK

    Vertex Pharmaceuticals Incorporated · Granted Mar 4, 2003 · Expires Feb 27, 2023

    expired
  10. US 6528487

    Peptide inhibitors of inflammation mediated by selectins

    The Board of Regents of the University of Oklahoma · Granted Mar 4, 2003 · Expires Feb 27, 2023

    expired
  11. US 6528508

    Inhibitors of p38

    Vertex Pharmaceuticals Incorporated · Granted Mar 4, 2003 · Expires Feb 27, 2023

    expired
  12. US 6521659

    Compositions containing a substituted indolealkanoic acid and an angiotensin converting enzyme inhibitor

    The Institute for Pharmaceutical Discovery, LLC · Granted Feb 18, 2003 · Expires Feb 13, 2023

    expired
  13. US 6518291

    Inhibitors of IMPDH enzyme

    Vertex Pharmaceuticals Incorporated · Granted Feb 11, 2003 · Expires Feb 6, 2023

    expired
  14. US 6517828

    C-CAM as an angiogenesis inhibitor

    The Board of Regents of the University of Texas System · Granted Feb 11, 2003 · Expires Feb 6, 2023

    expired
  15. US 6509363

    Heterocyclic inhibitors of p38

    Vertex Pharmaceuticals Incorporated · Granted Jan 21, 2003 · Expires Jan 16, 2023

    expired
  16. US 6509318

    TGF-B inhibitors and methods

    The Regents of the University of California · Granted Jan 21, 2003 · Expires Jan 16, 2023

    expired
  17. US 6503914

    Thienopyrimidine-based inhibitors of the Src family

    The Board of Regents of the University of Texas System · Granted Jan 7, 2003 · Expires Jan 2, 2023

    expired
  18. US 6500937

    Nucleotide sequence encoding a mammary cell growth inhibitor

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Dec 31, 2002 · Expires Dec 26, 2022

    expired
  19. US 6498178

    Inhibitors of IMPDH enzyme

    Vertex Pharmaceuticals Incorporated · Granted Dec 24, 2002 · Expires Dec 19, 2022

    expired
  20. US 6495582

    Isoxazole compositions useful as inhibitors of ERK

    Vertex Pharmaceuticals Incorporated · Granted Dec 17, 2002 · Expires Dec 12, 2022

    expired
  21. US 6495591

    Fungal efflux pump inhibitors

    Essential Therapeutics, Inc. · Granted Dec 17, 2002 · Expires Dec 12, 2022

    expired
  22. US 6489308

    Inhibitors of serine protease activity, methods and compositions for treatment of nitric-oxide-induced clinical conditions

    The Regents of the University of Technology Office of Technology Transfer · Granted Dec 3, 2002 · Expires Nov 28, 2022

    expired
  23. US 6479546

    Allosteric inhibitors of lipoxygenase

    The Regents of the University of California · Granted Nov 12, 2002 · Expires Nov 7, 2022

    expired
  24. US 6476037

    L-arginine and phosphodiesterase (PDE) inhibitor synergism

    The Regents of the University of California · Granted Nov 5, 2002 · Expires Oct 31, 2022

    expired