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 1172 of 1,261
  1. US 6610295

    Processes for the production of HCMV glycoproteins, antibodies thereto and HCMV vaccines, and recombinant vectors therefor

    Cogent Partners, LP Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  2. US 6610660

    O2-arylated or O2-glycosylated 1-substituted diazen-1-ium-1,2-diolates and O2-substituted 1-[(2-carboxylato) pyrrolidin-1-yl] diazen-1-ium-1,2-diolates

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  3. US 6610661

    Immunostimulatory polynucleotide/immunomodulatory molecule conjugates

    The Regents of the University of California Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  4. US 6610906

    Nucleotide sequences for gene regulation and methods of use thereof

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  5. US 6610684

    Fused azepinone cyclin dependent kinase inhibitors

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  6. US 6610696

    Modulators of peroxisome proliferator activated receptors

    Ligand Pharmaceuticals Incorporated Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  7. US 6610334

    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 Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  8. US 6610302

    Anti-tumor activity of Ea-2 and Ea-4-peptide of pro-IGF-I

    UNIVERSITY OF CONNECTICUT Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  9. US 6610510

    Morphogenic proteins

    REGENERON PHARMACEUTICALS, INC. Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  10. US 6610655

    Pentapeptide with specific conformation, its production and use

    Takeda Chemical Industries Ltd. Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  11. US 6610505

    Oncoprotein protein kinase

    The Regents of the University of California Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  12. US 6610476

    Detection of HIV-1 DNA

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  13. US 6610044

    Method for genetic immunization

    Inovio AS Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  14. US 6610866

    Stereoselective synthesis of 24-hydroxylated compounds useful for the preparation of aminosterols, vitamin D analogs, and other compounds

    Magainin Pharmaceuticals Inc. Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  15. US 6610718

    Processes for making- and a new crystalline form of- leflunomide

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. Β· Granted Aug 26, 2003 Β· Expires Aug 21, 2023

    expired
  16. WO 03067988

    ANTISEPTIQUE AQUEUX A BASE DE BISPYRIDINIUMALKANES

    AIR LIQUIDE SANTE INT [FR] Β· Granted Aug 21, 2003 Β· Expires Aug 16, 2023

    expired
  17. US 6608210

    Benzimidazole derivatives, their production and use

    Takeda Chemical Industries Ltd. Β· Granted Aug 19, 2003 Β· Expires Aug 14, 2023

    expired
  18. US 6607725

    Conjugate vaccine for nontypeable Haemophilus influenzae

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Aug 19, 2003 Β· Expires Aug 14, 2023

    expired
  19. US 6608060

    Inhibitors of p38

    Vertex Pharmaceuticals Incorporated Β· Granted Aug 19, 2003 Β· Expires Aug 14, 2023

    expired
  20. US 6608068

    Indoline derivatives

    Ligand Pharmaceuticals Incorporated Β· Granted Aug 19, 2003 Β· Expires Aug 14, 2023

    expired
  21. US 6608087

    Gyrase inhibitors and uses thereof

    Vertex Pharmaceuticals Incorporated Β· Granted Aug 19, 2003 Β· Expires Aug 14, 2023

    expired
  22. US 6608067

    Inhibitors of serine proteases, particularly HCV NS3 protease

    Vertex Pharmaceuticals Incorporated Β· Granted Aug 19, 2003 Β· Expires Aug 14, 2023

    expired
  23. US 6608026

    Apoptotic compounds

    The Board of Regents of the University of Texas System Β· Granted Aug 19, 2003 Β· Expires Aug 14, 2023

    expired
  24. US 6607882

    Regulation of endogenous gene expression in cells using zinc finger proteins

    Sangamo Biosciences, Inc. Β· Granted Aug 19, 2003 Β· Expires Aug 14, 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.