Thursday, June 11, 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 1180 of 1,261
  1. US 6562589

    AIB1, a novel steroid receptor co-activator

    The United States of America, as represented by the Department of Health and Human Services Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  2. US 6562861

    Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors

    BioCryst Pharmaceuticals, Inc. Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  3. US 6562942

    Methods for treatment of diabetes using peptide analogues of insulin

    Neurocrine Biosciences, Inc. Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  4. US 6562978

    Cyclic amine compounds as CCR5 antagonists

    Takeda Chemical Industries Ltd. Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  5. US 6562376

    DNA vaccines against poxviruses

    The United States of America as represented by the Secretary of the Army Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  6. US 6562606

    Methods and compositions for disrupting the epithelial barrier function

    The Regents of the University of California Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  7. US 6562347

    Chemokine-tumor antigen fusion proteins as cancer vaccines

    The United States of America, as represented by the Department of Health and Human Services Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  8. US 6562323

    Composite powder, cosmetic and paint with the composite powder blended therein

    CATALYSTS & CHEMICALS INDUSTRIES CO., LTD. Β· Granted May 13, 2003 Β· Expires May 8, 2023

    expired
  9. RU 2203884

    RETINOID COMPOUNDS (VARIANTS), COMPOSITION, METHOD FOR ASSAY OF RETINOID HORMONE ANTAGONISTS, METHOD OF TREATMENT AND INTERMEDIATE SUBSTANCES

    ALLERGEN SEJLZ INK [US] Β· Granted May 10, 2003 Β· Expires May 5, 2023

    expired
  10. US 6558672

    Methods of making recombinant disulfide-stabilized polypeptide fragments having binding specificity

    The United States of America, as represented by the Department of Health and Human Services Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  11. US 6559167

    Prodrugs of proton pump inhibitors

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

    expired
  12. US 6558659

    Stable pharmaceutical compositions containing 7-substituted-3,5-dihydroxyheptanoic acids or 7-substituted-3,5-dihydroxyheptenoic acids

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  13. US 6559176

    Compounds and methods for regulating bacterial growth and pathogenesis

    THE TRUSTEES OF PRINCETON UNIVERSITY Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  14. US 6559137

    Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors

    Vertex Pharmaceuticals Incorporated Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  15. US 6559128

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

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

    expired
  16. US 6559121

    Vaccines for the protection of cattle from psoroptic scabies

    The United States of America, as represented by the Secretary of Agriculture Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  17. US 6558698

    Microencapsulated bioactive agents and method of making

    The United States of America as represented by the Administrator of the National Aeronautics and Space Administration Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  18. US 6558688

    Ocular tissue regeneration inducer

    KURARAY CO., LTD. Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  19. US 6558676

    Parvovirus capsids

    The United States of America, as represented by the Department of Health and Human Services Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  20. US 6558668

    Methods for detection and treatment of neural cancers

    The Regents of the University of California Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  21. US 6559189

    Non-toxic antimicrobial compositions and methods of use

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  22. US 6559282

    Artificial T helper cell epitopes as immune stimulators for synthetic peptide immunogens including immunogenic LHRH peptides

    United Biomedical, Inc. Β· Granted May 6, 2003 Β· Expires May 1, 2023

    expired
  23. US 6555347

    Human minor vault protein p193

    The Regents of the University of California Β· Granted Apr 29, 2003 Β· Expires Apr 24, 2023

    expired
  24. US 6555669

    Human transferase proteins and polynucleotides encoding the same

    Lexicon Genetics, Inc. Β· Granted Apr 29, 2003 Β· Expires Apr 24, 2023

    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.