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 1231 of 1,261
  1. US 6214335

    Livestock mucosal competitive exclusion culture to reduce enteropathogenic bacteria

    The United States of America, as represented by the Secretary of Agriculture Β· Granted Apr 10, 2001 Β· Expires Apr 5, 2021

    expired
  2. US 6214811

    Acyclovir diester derivatives

    Drug Innovation & Design, Incorporated Β· Granted Apr 10, 2001 Β· Expires Apr 5, 2021

    expired
  3. US 6211239

    Method for treating or preventing breast cancer or leukemia using 6-[3-[1-adamantyl]-4-hydroxyphenyl]-2-naphthalene carboxylic acid (AHPN)

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  4. US 6211336

    Ataxia-telangiectasia gene

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  5. US 6210917

    Method for suppressing multiple drug resistance in cancer cells

    The Regents of the University of California Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  6. US 6211355

    Radionuclide labeling of vitamin B12 and coenzymes thereof

    Regents of the University of Minnesota Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  7. US 6210671

    Humanized antibodies reactive with L-selectin

    Protein Design Labs, Inc. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  8. US 6211148

    Antimicrobial peptides from bovine neutrophis

    The Regents of the University of California Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  9. US 6211230

    Method of reducing brain damage resulting from seizures

    The United States of America as represented by the Secretary of the Army Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  10. US 6211183

    Selective factor Xa inhibitors

    COR Therapeutics, Inc. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  11. US 6211215

    Heterocyclic compounds, their production and use

    Takeda Chemical Industries Ltd. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  12. US 6211168

    Methods for preparation and use of 1.alpha.,24 (S)-dihydroxy vitamin D2

    The United States of America, as represented by the Secretary of Agriculture Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  13. US 6211165

    Methods and compositions for reducing ischemic injury of the heart by administering adenosine receptor agonists and antagonists

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  14. US 6210918

    Non-invasive method for detection, diagnosis or prediction of term or pre-term labor

    The Regents of the University of California Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  15. US 6210887

    Methods for evaluating colon tissue for expression of the DRA (down regulated in adenoma) gene

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  16. US 6210873

    Methods and compositions for the priming of specific cytotoxic T-lymphocyte response

    The Board of Regents of the University of Texas System Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  17. US 6210707

    Methods of forming protein-linked lipidic microparticles, and compositions thereof

    The Regents of the University of California Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  18. US 6210708

    Cationic virosomes as transfer system for genetic material

    Nika Health Products Limited Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  19. US 6210913

    Modulation of integrin-mediated signal transduction

    COR Therapeutics, Inc. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  20. US 6210680

    Method for the prevention and treatment of chronic venous insufficiency

    Univera Pharmaceuticals, Inc. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  21. US 6210670

    Cross-reacting monoclonal antibodies specific for E-selectin and P-selectin

    Protein Design Labs, Inc. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  22. US 6211207

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  23. US 6211206

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    expired
  24. US 6211205

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. Β· Granted Apr 3, 2001 Β· Expires Mar 29, 2021

    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.