Friday, June 12, 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 1138 of 1,261
  1. US 6855804

    Covalently reactive transition state analogs and methods of use thereof

    The Board of Regents of the University of Texas System Β· Granted Feb 15, 2005 Β· Expires Feb 10, 2025

    expired
  2. US 6855323

    Identification of the domain of Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) that mediates adhesion to chondroitin sulfate A

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Feb 15, 2005 Β· Expires Feb 10, 2025

    expired
  3. US 6855340

    Copper lowering treatment of inflammatory and fibrotic diseases

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Feb 15, 2005 Β· Expires Feb 10, 2025

    expired
  4. US 6855344

    Compositions and methods for prostate and kidney health and disorders, an herbal preparation

    Integrated Chinese Medicine Holdings Ltd. Β· Granted Feb 15, 2005 Β· Expires Feb 10, 2025

    expired
  5. US 6855696

    Antitumor agents

    The Regents of the University of California Β· Granted Feb 15, 2005 Β· Expires Feb 10, 2025

    expired
  6. US 6855315

    Kits for detecting swine infertility and respiratory syndrome (SIRS) virus

    Regents of the University of Minnesota Β· Granted Feb 15, 2005 Β· Expires Feb 10, 2025

    expired
  7. US 6855687

    Stimulation of cartilage growth with agonists of the non-proteolytically activated thrombin receptor

    The Board of Regents of the University of Texas System Β· Granted Feb 15, 2005 Β· Expires Feb 10, 2025

    expired
  8. US 6852321

    Lectin-derived progenitor cell preservation factor and methods of use

    The Regents of the University of California Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  9. US 6852842

    Methods for functional kidney imaging using small dendrimer contrast agents

    The United States of America as Represented by the Secretary of the Department of Health and Human Services Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  10. US 6852743

    Preventives for the recurrence of cerebrovascular failure and agents for ameliorating troubles following cerebrovascular failure and inhibiting progress thereof

    Takeda Pharmaceutical Company Limited Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  11. US 6852685

    Use of colostrinin, constituent peptides thereof, and analogs thereof to promote neuronal cell differentiation

    The Board of Regents of the University of Texas System Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  12. US 6852686

    Methods for ameliorating icthyosiform skin diseases

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  13. US 6852324

    Immunization for ebola virus infection

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  14. US 6852318

    Methods for detecting and inhibiting angiogenesis

    The Regents of the University of California Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  15. US 6852537

    Transgenic circulating endothelial cells

    Regents of the University of Minnesota Emory University Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  16. US 6852323

    Methods and compositions for preventing and treating male erectile dysfunction and female sexual arousal disorder

    The Regents of the University of California Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  17. US 6852838

    Tyrosine kinase receptors and ligands

    REGENERON PHARMACEUTICALS, INC. Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  18. US 6852518

    Glycosyl sulfotransferases GST-4Ξ±, GST-4Ξ², and GST-6

    The Regents of the University of California Β· Granted Feb 8, 2005 Β· Expires Feb 3, 2025

    expired
  19. FR 2858233

    MEDICAMENT GAZEUX INHALABLE A BASE DE XENON ET DE PROTOXYDE D'AZOTE

    AIR LIQUIDE SANTE INT [FR] Β· Granted Feb 4, 2005 Β· Expires Jan 30, 2025

    expired
  20. US 6849112

    Inorganic particles as a dental material and a method of producing the same

    CATALYSTS & CHEMICALS INDUSTRIES CO., LTD. Β· Granted Feb 1, 2005 Β· Expires Jan 27, 2025

    expired
  21. US 6849737

    Synthesis and purification of valacyclovir

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. Β· Granted Feb 1, 2005 Β· Expires Jan 27, 2025

    expired
  22. US 6849736

    Crystalline forms of valacyclovir hydrochloride

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. Β· Granted Feb 1, 2005 Β· Expires Jan 27, 2025

    expired
  23. US 6849712

    Peptides with Ξ²1 integrin subunit dependent cell adhesion modulating activity

    Regents of the University of Minnesota Β· Granted Feb 1, 2005 Β· Expires Jan 27, 2025

    expired
  24. US 6849610

    Polynucleotide ligands as anti-viral agents

    The Regents of the University of California Β· Granted Feb 1, 2005 Β· Expires Jan 27, 2025

    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.