Wednesday, June 10, 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 1245 of 1,261
  1. US 6117836

    Glycosylation-mediated inhibition of factor X

    COR Therapeutics, Inc. Β· Granted Sep 12, 2000 Β· Expires Sep 7, 2020

    expired
  2. US 6118001

    Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity

    Darwin Discovery Limited Β· Granted Sep 12, 2000 Β· Expires Sep 7, 2020

    expired
  3. US 6117427

    Vaccines and methods for preventing and treating fescue toxicosis in herbivores

    The United States of America, as represented by the Secretary of Agriculture Β· Granted Sep 12, 2000 Β· Expires Sep 7, 2020

    expired
  4. US 6117906

    GABA and L-glutamic acid analogs for antiseizure treatment

    Northwestern University Β· Granted Sep 12, 2000 Β· Expires Sep 7, 2020

    expired
  5. US 6117455

    Sustained-release microcapsule of amorphous water-soluble pharmaceutical active agent

    Takeda Chemical Industries Ltd. Β· Granted Sep 12, 2000 Β· Expires Sep 7, 2020

    expired
  6. US 6114156

    Molecular level coating for metal oxide particles

    The United States of America as represented by the Administrator of the National Aeronautics and Space Administration Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  7. US 6113912

    Hepatitis A virus vaccines

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  8. US 6113905

    Borna disease viral sequences, diagnostics and therapeutics for nervous system diseases

    The Regents of the University of California Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  9. US 6113951

    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 Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  10. US 6114372

    Peptidyl compounds having MMP and TNF inhibitory activity

    Darwin Discovery Limited Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  11. US 6114110

    Isolation and propagation of a human herpesvirus derived from AIDS-associated Kaposi's sarcoma cells

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  12. US 6113941

    Substained release microcapsule of physiologically active compound which is slightly water soluble at pH 6 to 8

    Takeda Chemical Industries Ltd. Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  13. US 6113946

    Self-assembling polynucleotide delivery system comprising dendrimer polycations

    The Regents of the University of California Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  14. US 6113943

    Sustained-release preparation capable of releasing a physiologically active substance

    Takeda Chemical Industries Ltd. Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  15. US 6114504

    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 Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  16. US 6114545

    Inhibitors of cholesterol esterase

    The Regents of the University of New Mexico Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  17. US 6114397

    Gossypol for the treatment of cancer

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Sep 5, 2000 Β· Expires Aug 31, 2020

    expired
  18. US 6110461

    Reovirus for the treatment of neoplasia

    ONCOLYTICS BIOTECH INC. Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  19. US 6111065

    Peptide inhibitors of inflammation mediated by selectins

    The Board of Regents of the University of Oklahoma Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  20. US 6110948

    Anticachectic composition

    Takeda Chemical Industries Ltd. Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  21. US 6110935

    Benzofurazan compounds for enhancing glutamatergic synaptic responses

    The Regents of the University of California Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  22. US 6111076

    Human G-protein coupled receptor (HIBCD07)

    Takeda Chemical Industries Ltd. Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  23. US 6110909

    Benzoxazepine compounds, their production and use as lipid lowering agents

    Takeda Chemical Industries Ltd. Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  24. US 6110896

    Peptidyl compounds and their therapeutic use

    Darwin Discovery Limited Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    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.