Wednesday, June 10, 2026

Patent directory Β· USPTO A61K / A61P

Browse patents

Browse 30,257 pharma-relevant patents (US A61K/A61P) linked to tracked companies, drugs, and pipeline programs.

Patents indexed 30,257
Companies 1,769
Drugs linked 4,797

Quick answer

NovaPharmaNews indexes 30,257 US pharmaceutical patents from USPTO PatentsView (CPC A61K/A61P), cross-linked to company assignees, drug INN profiles, and pipeline programs. Search by patent number, applicant, title, or CPC code β€” or use facet hubs for expiring patents, assignees, and therapeutic areas.

Patent results

Page 1241 of 1,261
  1. US 6146628

    Biotherapeutic agents comprising recombinant PAP and PAP mutants

    Regents of the University of Minnesota and Rutgers Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  2. US 6147080

    Inhibitors of p38

    Vertex Pharmaceuticals Incorporated Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  3. US 6147075

    Alkyl, azido, alkoxy and fluoro-substituted and fused quinoxalinediones and the use thereof as glycine receptor antagonist

    The Regents of the University of California Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  4. US 6147071

    Cyclic compounds, their production and use

    Takeda Chemical Industries Ltd. Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  5. US 6147051

    Methods and compositions for the prophylactic and/or therapeutic treatment of organ hypofunction

    Takeda Chemical Industries Ltd. Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  6. US 6147255

    Bicyclic-aromatic compounds

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  7. US 6147123

    Treatment and prevention of hepatic disorders

    The Regents of the University of California Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  8. US 6146653

    Pharmaceutical preparation and a method for the treatment of diabetes

    Diataranz Limited Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  9. US 6146643

    Human/simian chimeric hepatitis A virus vaccine

    The United States of America as Represented by the Secretary of the Department of Health and Human Services Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  10. US 6146629

    Human monoclonal antibody against Hepatitis B virus surface antigen (HBVsAg)

    XTL BIOPHARMACEUTICALS LTD. Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  11. US 6146641

    Avian leukosis virus subgroup J envelope gene product for diagnosis and immunogenic composition

    The United States of America, as represented by the Secretary of Agriculture Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  12. US 6147099

    Oxazolidinedione derivatives, their production and use

    Takeda Chemical Industries Ltd. Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  13. US 6147191

    Oligodendrocyte-specific protein

    The Regents of the University of California Β· Granted Nov 14, 2000 Β· Expires Nov 9, 2020

    expired
  14. DK 0781560

    Anvendelse af immunoglobulinpræparater til fremstilling af et medikament til oral indgivelse til behandling og forebyggelse

    BIOTEST PHARMA GMBH [DE] Β· Granted Nov 13, 2000 Β· Expires Nov 8, 2020

    expired
  15. US 6143714

    Methods of using hepatocyte growth factor to promote survival, growth and differentiation of motor neurons

    REGENERON PHARMACEUTICALS, INC. Β· Granted Nov 7, 2000 Β· Expires Nov 2, 2020

    expired
  16. US 6143910

    Methods for preparation and use of 1.alpha., 24(S) -dihydroxy vitamin D2

    The United States of America, as represented by the Secretary of Agriculture Β· Granted Nov 7, 2000 Β· Expires Nov 2, 2020

    expired
  17. US 6143719

    Bradykinin analogs as selective thrombin inhibitors

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Nov 7, 2000 Β· Expires Nov 2, 2020

    expired
  18. US 6143304

    Enhanced yield of podophyllotoxin from natural products through in situ conversion methods

    The United States of America, as represented by the Secretary of Agriculture Β· Granted Nov 7, 2000 Β· Expires Nov 2, 2020

    expired
  19. US 6143558

    Optical fiberless sensors for analyzing cellular analytes

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Nov 7, 2000 Β· Expires Nov 2, 2020

    expired
  20. US 6143290

    Tumor regression by adenovirus expression of wild-type p53

    The Board of Regents of the University of Texas System Β· Granted Nov 7, 2000 Β· Expires Nov 2, 2020

    expired
  21. US 6143738

    Therapeutic uses for an aminosterol compound

    Magainin Pharmaceuticals Inc. Β· Granted Nov 7, 2000 Β· Expires Nov 2, 2020

    expired
  22. US 6140366

    GABA and L-glutamic acid analogs for antiseizure treatment

    Northwestern University Β· Granted Oct 31, 2000 Β· Expires Oct 26, 2020

    expired
  23. US 6140068

    Protease resistant compositions for wound healing

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Oct 31, 2000 Β· Expires Oct 26, 2020

    expired
  24. US 6140339

    Monomeric and dimeric arylisoquinoline alkaloids and derivatives thereof

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Oct 31, 2000 Β· Expires Oct 26, 2020

    expired

Frequently asked questions

What patents are included in this directory?

We index 30,257 published US pharma-relevant patents filtered to CPC classes A61K and A61P, with assignee links to our company directory where a match exists.

How do I search for a patent?

Use the search box to match patent number, title, applicant name, or CPC classification (e.g. A61K). For cross-entity queries spanning news and drugs, use the global search.

How is this different from the patent intelligence dashboard?

The dashboard at /patents highlights expirations, recent grants, and assignee rankings. Browse is the full paginated directory with search β€” best for looking up a specific filing or applicant portfolio slice.