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 1249 of 1,261
  1. US 6090840

    Peptidyl compounds having MMP and TNF inhibitory activity

    Darwin Discovery Limited Β· Granted Jul 18, 2000 Β· Expires Jul 13, 2020

    expired
  2. US 6090842

    Lipoic acid analogs

    The Regents of the University of California Β· Granted Jul 18, 2000 Β· Expires Jul 13, 2020

    expired
  3. US 6090811

    Anti-neurogenic inflammatory compounds and compositions and methods of use thereof

    THE REGENTS OF THE UNIV. OF CALIFORNIA Β· Granted Jul 18, 2000 Β· Expires Jul 13, 2020

    expired
  4. US 6090795

    Human derived monocyte attracting purified peptide products useful in a method of treating infection and neoplasms in a human body

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 18, 2000 Β· Expires Jul 13, 2020

    expired
  5. US 6090924

    Human-Human CLNH5-specific antibodies

    The Regents of the University of California Β· Granted Jul 18, 2000 Β· Expires Jul 13, 2020

    expired
  6. US 6090366

    Process for the preparation of an organ-specific substace labeled with technetium-99m

    CIS BIO INT [FR] Β· Granted Jul 18, 2000 Β· Expires Jul 13, 2020

    expired
  7. US 6090388

    Peptide composition for prevention and treatment of HIV infection and immune disorders

    United Biomedical, Inc. Β· Granted Jul 18, 2000 Β· Expires Jul 13, 2020

    expired
  8. AT E194345

    XANTHINDERIVATE

    BEECHAM GROUP PLC [GB] Β· Granted Jul 15, 2000 Β· Expires Jul 10, 2020

    expired
  9. US 6087110

    Alternative open reading frame DNA of a normal gene and a novel human cancer antigen encoded therein

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 11, 2000 Β· Expires Jul 6, 2020

    expired
  10. US 6087129

    Recombinant expression of proteins from secretory cell lines

    The Board of Regents of the University of Texas System Β· Granted Jul 11, 2000 Β· Expires Jul 6, 2020

    expired
  11. US 6087384

    Apoptosis inhibitor

    Takeda Chemical Industries Ltd. Β· Granted Jul 11, 2000 Β· Expires Jul 6, 2020

    expired
  12. US 6086900

    Methods and compositions for using membrane-penetrating proteins to carry materials across cell membranes

    The Board of Regents of the University of Texas System Β· Granted Jul 11, 2000 Β· Expires Jul 6, 2020

    expired
  13. US 6087324

    Sustained-release preparation

    Takeda Chemical Industries Ltd. Β· Granted Jul 11, 2000 Β· Expires Jul 6, 2020

    expired
  14. US 6087326

    Neurological drug screens

    The Regents of the University of California Β· Granted Jul 11, 2000 Β· Expires Jul 6, 2020

    expired
  15. US 6084069

    Autotaxin: motility stimulating protein useful in cancer diagnosis and therapy

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  16. US 6084090

    Human papilloma virus anti-sense oligonucleotides

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  17. US 6084063

    Signal transduction inhibitors of allergic reactions

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  18. US 6084005

    Antimicrobial caries-detecting composition

    KURARAY CO., LTD. Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  19. US 6084072

    Purified lectin and methods of use

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  20. US 6083947

    Method for treating sexual dysfunctions

    The Regents of the University of California Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  21. US 6083917

    Methods and compositions for the identification, characterization and inhibition of farnesyltransferase

    The Board of Regents of the University of Texas System Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  22. US 6083916

    Pharmaceutical product for application to uterus mucosa

    Takeda Chemical Industries Ltd. Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  23. US 6083703

    Identification of TRP-2 as a human tumor antigen recognized by cytotoxic T lymphocytes

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jul 4, 2000 Β· Expires Jun 29, 2020

    expired
  24. US 6083750

    Adenovirus vectors

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN Β· Granted Jul 4, 2000 Β· Expires Jun 29, 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.