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 1173 of 1,261
  1. 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
  2. US 6608068

    Indoline derivatives

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

    expired
  3. 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
  4. US 6608210

    Benzimidazole derivatives, their production and use

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

    expired
  5. US 6608060

    Inhibitors of p38

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

    expired
  6. AT E245157

    3,9-DIAZABICYCLO-(3.3.1)-NONANYLDERIVATE, VERFAHREN UND INTERMEDIATE FÜR IHRE DARSTELLUNG UND SIE ENTHALTENDE PHARMAZEUTISCHE ZUSAMMENSETZUNGEN

    BEECHAM GROUP PLC [GB] Β· Granted Aug 15, 2003 Β· Expires Aug 10, 2023

    expired
  7. US 6605460

    Avian pneumovirus vaccine

    Regents of the University of Minnesota Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  8. US 6605629

    Neurotrophin production secretion promoting agent

    Takeda Chemical Industries Ltd. Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  9. US 6605282

    Multi-subtype FIV vaccines

    The Regents of the University of California Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  10. US 6605619

    Nitroxides as protectors against oxidatives stress

    The United States of America as Represented by the Secretary of the Department of Health and Human Services Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  11. US 6605636

    Atorvastatin hemi-calcium form VII

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  12. US 6605593

    Deuterated cyclosporine analogs and their use as immunomodulating agents

    Isotechnika, Inc. Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  13. US 6605606

    Solid forms of tin ethyl etiopurpurin and processes for producing such forms

    Miravant Pharmaceuticals, Inc. Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  14. US 6605274

    Method for in vivo regulation of cardiac muscle contractility

    The Regents of the University of California Β· Granted Aug 12, 2003 Β· Expires Aug 7, 2023

    expired
  15. US 6602698

    Human kinase proteins and polynucleotides encoding the same

    Lexicon Genetics, Inc. Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  16. US 6602975

    Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers

    The Board of Regents of the University of Texas System Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  17. US 6602979

    Screening assays for compounds that cause apoptosis

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  18. US 6602687

    DNA encoding human ciliary neurotrophic factor and method for producing the protein encoded thereby

    REGENERON PHARMACEUTICALS, INC. Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  19. US 6602715

    13C glucose breath test for the diagnosis of diabetic indications and monitoring glycemic control

    Isotechnika, Inc. Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  20. US 6602683

    Biologically active Eph family ligands

    REGENERON PHARMACEUTICALS, INC. Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  21. US 6602680

    Production of gabaergic cells

    The Regents of the University of California Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  22. US 6602672

    Recombinant construct encoding epitope tagged PrP protein

    The Regents of the University of California Β· Granted Aug 5, 2003 Β· Expires Jul 31, 2023

    expired
  23. US 6600018

    Secreted frizzled related protein, sFRP, fragments and methods of use thereof

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 29, 2003 Β· Expires Jul 24, 2023

    expired
  24. US 6600030

    Delayed progression to aids by a missense allele of the CCR2 gene

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 29, 2003 Β· Expires Jul 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.