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Patent directory · 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 — or use facet hubs for expiring patents, assignees, and therapeutic areas.

Patent results

Page 1140 of 1,261
  1. US 6846840

    Cytotoxic N-unsubstituted indoles and cyclopent(B)indoles and method of making and using same

    ARIZONA BOARD OF REGENTS, ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY · Granted Jan 25, 2005 · Expires Jan 20, 2025

    expired
  2. US 6844010

    Therapeutic treatment and prevention of infections with a bioactive materials encapsulated within a biodegradable-biocompatible polymeric matrix

    The United States of America as represented by the Secretary of the Army · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  3. US 6844443

    Benzimidazole derivatives, their production and use

    Takeda Pharmaceutical Company Limited · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  4. US 6844175

    Methods of inhibition using glycosyl sulfotransferase-3

    The Regents of the University of California · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  5. US 6844004

    Topical formulations of natamycin/pimaricin

    The Board of Regents of the University of Texas System · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  6. US 6844423

    Compositions and methods for regulating bacterial pathogenesis

    THE TRUSTEES OF PRINCETON UNIVERSITY · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  7. US 6844320

    Treatment of preeclampsia, toxemia and preterm labor with combination of progestational agent and a nitric oxide synthase substrate and/or donor

    The Board of Regents of the University of Texas System · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  8. US 6844190

    St-B17 serotonin receptor

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  9. US 6844179

    Protein and DNA thereof

    Takeda Chemical Industries Ltd. · Granted Jan 18, 2005 · Expires Jan 13, 2025

    expired
  10. US 6841664

    6,11-4-carbon bridged ketolides

    Enanta Pharmaceuticals, Inc. · Granted Jan 11, 2005 · Expires Jan 6, 2025

    expired
  11. US 6841355

    Methods and compositions for wound healing

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Jan 11, 2005 · Expires Jan 6, 2025

    expired
  12. US 6841674

    N-heterocyclic derivatives as NOS inhibitors

    Pharmacopeia Drug Discovery, Inc. · Granted Jan 11, 2005 · Expires Jan 6, 2025

    expired
  13. US 6841547

    Method for decreasing low density lipoprotein

    Montefiore Medical Center · Granted Jan 11, 2005 · Expires Jan 6, 2025

    expired
  14. US 6841661

    Glycopeptide antibacterial compounds, compositions containing same and methods of using same

    THE TRUSTEES OF PRINCETON UNIVERSITY · Granted Jan 11, 2005 · Expires Jan 6, 2025

    expired
  15. US 6841568

    Thio-oxindole derivatives

    Ligand Pharmaceuticals Incorporated · Granted Jan 11, 2005 · Expires Jan 6, 2025

    expired
  16. US 6838490

    Silicone rubber in the form of a finely divided powder, method for the production and the use of the same

    BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  17. US 6838237

    Antigenically reactive regions of the hepatitis a virus polyprotein

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  18. US 6838574

    Dicarba-closo-dodecarborane derivatives

    Institute of Medicinal Molecular Design, Inc. · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  19. US 6838528

    Multi-arm block copolymers as drug delivery vehicles

    Nektar Therapeutics AL, Corporation · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  20. US 6838076

    Pulmonary administration of chemically modified insulin

    Nektar Therapeutics · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  21. US 6838075

    Inhaleable spray dried 4-helix bundle protein powders having minimized aggregation

    Nektar Therapeutics · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  22. US 6838073

    Cobalamin conjugates useful as imaging and therapeutic agents

    Regents of the University of Minnesota · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  23. US 6838081

    Methods for enhancing antigen-presenting cells and anti-tumor responses in a human patient

    The Regents of the University of California · Granted Jan 4, 2005 · Expires Dec 30, 2024

    expired
  24. US 6838090

    Water-insoluble drug delivery system

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 4, 2005 · Expires Dec 30, 2024

    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 — best for looking up a specific filing or applicant portfolio slice.