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 1213 of 1,261
  1. US 6329368

    Endocrine modulation with positive modulators of AMPA type glutamate receptors

    The Regents of the University of California Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  2. US 6329404

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  3. US 6329499

    Methods for treatment of multiple sclerosis using peptide analogues of human myelin basic protein

    Neurocrine Biosciences, Inc. Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  4. US 6329416

    Combination regimens using 3,3-substituted indoline derivatives

    Ligand Pharmaceuticals Incorporated Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  5. US 6329403

    Pharmaceutical composition for the treatment of diabetes

    Takeda Chemical Industries Ltd. Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  6. US 6329388

    Thienopyridine compounds, their production and use

    Takeda Chemical Industries Ltd. Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  7. US 6329357

    Therapeutically effective 1.alpha., 25-dihydroxyvitamin D3 analogs and methods for treatment of vitamin D diseases

    The Regents of the University of California Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  8. US 6329349

    Methods for reducing ischemic injury of the heart via the sequential administration of monophosphoryl lipid A and adenosine receptor agents

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  9. US 6329170

    Nucleic acids and proteins of a rat ganglioside GM1-specific .alpha.1.fwdarw.2fucosyltransferase and uses thereof

    Northwest Hospital Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  10. US 6329341

    Method of treating septic shock

    Esperion Therapeutics, Inc. Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  11. US 6328959

    Intestinal hydrogen removal using hydrogen-metabolizing microbes

    United States of America as represented by the Secretary of the Air Force Β· Granted Dec 11, 2001 Β· Expires Dec 6, 2021

    expired
  12. US 6326198

    Methods and compositions for the ex vivo replication of stem cells, for the optimization of hematopoietic progenitor cell cultures, and for increasing the metabolism, GM-CSF secretion and/or IL-6 secretion of human stromal cells

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  13. US 6326007

    Attenuated lentivirus vectors expressing interferon

    The Regents of the University of California Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  14. US 6326394

    Calixarene tubes as cation receptors

    The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  15. US 6326361

    Gangliosides with immunosuppressive activity

    The Regents of the University of California Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  16. US 6326510

    Bi-aromatic compounds, compositions containing them and uses

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  17. US 6326466

    Double-stranded RNA dependent protein kinase derived peptides to promote proliferation of cells and tissues in a controlled manner

    The United States of America as Represented by the Secretary of the Department of Health and Human Services Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  18. US 6326356

    Suppression of neu overexpression using a mini-E1A gene

    The Board of Regents of the University of Texas System Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  19. US 6326009

    Enhancement of the cellular immune response

    Biomira, Inc. Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  20. US 6325999

    Use of Fas ligand to suppress T-lymphocyte-mediated immune responses

    The Regents of the University of Technology Office of Technology Transfer Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  21. US 6326387

    Methods and compositions for stimulating neurite growth

    Vertex Pharmaceuticals Incorporated Β· Granted Dec 4, 2001 Β· Expires Nov 29, 2021

    expired
  22. CA 2309795

    PRODUITS RADIOPHARMACEUTIQUES UTILES POUR LE MARQUAGE SELECTIF DES LYMPHOCYTES ET LEUR PREPARATION

    CIS BIO INT [FR] Β· Granted Nov 29, 2001 Β· Expires Nov 24, 2021

    expired
  23. WO 0190114

    PRODUITS RADIOPHARMACEUTIQUES PERMETTANT LE MARQUAGE SELECTIF DES LYMPHOCYTES, ET PREPARATION DE CES DERNIERS

    CIS BIO INT [FR] Β· Granted Nov 29, 2001 Β· Expires Nov 24, 2021

    expired
  24. US 6323226

    Treatment of heart disease with cox-2 inhibitors

    The Board of Regents of the University of Texas System Β· Granted Nov 27, 2001 Β· Expires Nov 22, 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.