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 1176 of 1,261
  1. US 6589957

    Compounds and methods of use for treatment of neurogenic inflammation

    The Regents of the University of California Β· Granted Jul 8, 2003 Β· Expires Jul 3, 2023

    expired
  2. US 6589946

    Bile salt conjugates

    Galmed International Limited Β· Granted Jul 8, 2003 Β· Expires Jul 3, 2023

    expired
  3. US 6589725

    Tankyrase H, compositions involved in the cell cycle and methods of use

    Rigel Pharmaceuticals, Inc. Β· Granted Jul 8, 2003 Β· Expires Jul 3, 2023

    expired
  4. US 6589556

    Rapid-melt semi-solid compositions, methods of making same and methods of using same

    Capricorn Pharma Inc. Β· Granted Jul 8, 2003 Β· Expires Jul 3, 2023

    expired
  5. US 6589507

    Foaming antacid suspension tablets

    DR. Regenold GmbH Β· Granted Jul 8, 2003 Β· Expires Jul 3, 2023

    expired
  6. US 6589531

    Recombinant yellow fever virus and method of use thereof

    The Regents of the University of California Β· Granted Jul 8, 2003 Β· Expires Jul 3, 2023

    expired
  7. CA 2470342

    GRANULAT DE RIBAVIRINE POUR LA PRODUCTION DE COMPRIMES PELLICULES

    BIOPARTNERS GMBH [CH] Β· Granted Jul 3, 2003 Β· Expires Jun 28, 2023

    expired
  8. US 6586004

    Solid preparation

    Takeda Chemical Industries Ltd. Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  9. US 6585960

    Abrasive silica compositions and dentifrice compositions prepared therefrom

    W.R. Grace & Co.-Conn. Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  10. US 6586573

    Albumin-free Factor VIII formulations

    UNIVERSITY OF CONNECTICUT Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  11. US 6586628

    3-Methoxybenzyl thiourea derivatives and improved lipid compositions containing same

    The United States of America, as represented by the Secretary of Agriculture Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  12. US 6586419

    Phototherapeutic inactivation of ocular viruses

    The Regents of the University of California Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  13. US 6586460

    Heteroarotinoids containing urea or thiourea linker

    The Board of Regents for the University of Oklahoma Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  14. US 6586257

    Multiwell scanner and scanning method

    Vertex Pharmaceuticals Incorporated Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  15. US 6586392

    Conjugates of antiviral proteins or peptides and virus or viral envelope glycoproteins

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  16. US 6586413

    Methods and compositions for reducing ischemic injury of the heart by administering adenosine receptor agonists and antagonists

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  17. US 6586242

    TAO protein kinases and methods of use therefor

    The Board of Regents of the University of Texas System Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  18. US 6586582

    Human GABA receptor proteins and polynucleotides encoding the same

    Lexicon Genetics, Inc. Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  19. US 6586475

    &bgr;-amyloid protein production/secretion inhibitors

    Takeda Chemical Industries Ltd. Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  20. US 6585981

    Temperature-sensitive live vaccine for Mycoplasma hyopneumoniae

    Regents of the University of Minnesota Β· Granted Jul 1, 2003 Β· Expires Jun 26, 2023

    expired
  21. CA 2470629

    PREPARATIONS TOPIQUES STABILISEES DE BRIVUDINE

    MENARINI RICERCHE SPA [DE] Β· Granted Jun 26, 2003 Β· Expires Jun 21, 2023

    expired
  22. US 6582950

    C3 binding polypeptide of Streptococcus agalactiae group b Streptococcus

    Regents of the University of Minnesota Β· Granted Jun 24, 2003 Β· Expires Jun 19, 2023

    expired
  23. US 6583271

    Use of thiol redox proteins for reducing protein intramolecular disulfide bonds, for improving the quality of cereal products, dough and baked goods and for inactivating snake, bee and scorpion toxins

    The Regents of the University of California Β· Granted Jun 24, 2003 Β· Expires Jun 19, 2023

    expired
  24. US 6583143

    CRF receptor antagonists and methods relating thereto

    Neurocrine Biosciences, Inc. Β· Granted Jun 24, 2003 Β· Expires Jun 19, 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.