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 1187 of 1,261
  1. US 6514962

    Stabilized preparations of &bgr;-lactam antibiotic

    Takeda Schering-Plough Animal Health K.K. Β· Granted Feb 4, 2003 Β· Expires Jan 30, 2023

    expired
  2. US 6515003

    Heterocyclic derivatives for the treatment of diabetes and other diseases

    Maxim Pharmaceuticals, Inc. Β· Granted Feb 4, 2003 Β· Expires Jan 30, 2023

    expired
  3. US 6514537

    Magnesium citrate solution

    Cumberland Swan Holdings, Inc. Β· Granted Feb 4, 2003 Β· Expires Jan 30, 2023

    expired
  4. US 6514501

    Recombinant vaccine against dengue virus

    The United States of America as represented by the Secretary of the Army Β· Granted Feb 4, 2003 Β· Expires Jan 30, 2023

    expired
  5. WO 03007994

    SCHILDDRÜSENTHERAPEUTIKA

    BERLIN CHEMIE AG [DE] Β· Granted Jan 30, 2003 Β· Expires Jan 25, 2023

    expired
  6. US 6511988

    Activated iododerivatives for the treatment of cancer and aids

    Isotechnika, Inc. Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  7. US 6511811

    Protein kinase C antagonist related to insulin receptor

    The Regents of the University of California Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  8. US 6512097

    High affinity human antibodies to tumor antigens

    The Regents of the University of California Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  9. US 6512091

    Genetic Markers for breast, ovarian, and prostatic cancer

    The Regents of the University of California Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  10. US 6512068

    Adhesive composition and method for producing it

    KURARAY CO., LTD. Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  11. US 6511991

    Nitric oxide-releasing amidine- and enamine-derived diazeniumdiolates, compositions and uses thereof and method of making same

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  12. US 6512004

    Promoters of neural regeneration

    The Regents of the University of California Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  13. US 6511847

    Recombinant p53 adenovirus methods and compositions

    The Board of Regents of the University of Texas System Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  14. US 6511667

    Attenuated dengue-2 virus vaccine

    The United States of America as represented by the Secretary of the Army Β· Granted Jan 28, 2003 Β· Expires Jan 23, 2023

    expired
  15. US 6509492

    Tannate compositions and methods of treatment

    First Horizon Pharmaceutical Corporation Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  16. US 6509515

    Transgenic mice expressing mutant human APP and forming congo red staining plaques

    Regents of the University of Minnesota Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  17. US 6509444

    Serum amyloid a isoform from colostrum

    BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  18. US 6509344

    Indenoisoquinolines as antineoplastic agents

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  19. US 6509319

    EDTA and other chelators with or without antifungal antimicrobial agents for the prevention and treatment of fungal infections

    The Board of Regents of the University of Texas System Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  20. US 6509318

    TGF-B inhibitors and methods

    The Regents of the University of California Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  21. US 6509334

    Cyclocarbamate derivatives as progesterone receptor modulators

    Ligand Pharmaceuticals Incorporated Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  22. US 6509317

    Method of treating chronic cardiac disease

    The Board of Regents of the University of Texas System Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  23. US 6509363

    Heterocyclic inhibitors of p38

    Vertex Pharmaceuticals Incorporated Β· Granted Jan 21, 2003 Β· Expires Jan 16, 2023

    expired
  24. US 6506773

    Hydroxamic and carboxylic acid derivatives

    Darwin Discovery Limited Β· Granted Jan 14, 2003 Β· Expires Jan 9, 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.