Thursday, June 11, 2026
🇺🇸 FDA

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 1175 of 1,261

  1. US 6596705

    Inhibition of L-selectin and P-selection mediated binding using heparin

    The Regents of the University of California · Granted Jul 22, 2003 · Expires Jul 17, 2023

    expired

  2. US 6596690

    Vasostatin as marrow protectant

    The United States of America, as represented by the Department of Health and Human Services · Granted Jul 22, 2003 · Expires Jul 17, 2023

    expired

  3. US 6596321

    Pharmaceutical composition for treating angiocardiopathy and the method of producing thereof

    CHINA PHARMACEUTICAL UNIVERSITY · Granted Jul 22, 2003 · Expires Jul 17, 2023

    expired

  4. US 6596544

    Functional assay of high-density lipoprotein

    The Regents of the University of California · Granted Jul 22, 2003 · Expires Jul 17, 2023

    expired

  5. US 6596269

    Methods of treating chronic pain

    The United States of America, as represented by the Department of Health and Human Services · Granted Jul 22, 2003 · Expires Jul 17, 2023

    expired

  6. US 6593493

    RXR modulators with improved pharmacologic profile

    Ligand Pharmaceuticals Incorporated · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  7. US 6593459

    Synthetic glycosulfopeptides and methods of synthesis thereof

    The Board of Regents of the University of Oklahoma · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  8. US 6593456

    Tumor necrosis factor receptor releasing enzyme

    The Regents of the University of California · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  9. US 6593307

    Cyclic-ADP-ribose analogs

    Regents of the University of Minnesota · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  10. US 6593359

    Use of a RAR-&ggr;-specific agonist ligand for increasing the rate of apoptosis

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  11. US 6593306

    Methods for modulation and inhibition of telomerase

    The Board of Regents of the University of Texas System · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  12. US 6593394

    Bioactive and osteoporotic bone cement

    Prosperous Kingdom Limited · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  13. US 6593144

    Magnetic resonance imaging using hyperpolarized noble gases

    THE TRUSTEES OF PRINCETON UNIVERSITY · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  14. US 6593125

    Human kinases and polynucleotides encoding the same

    Lexicon Genetics, Inc. · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  15. US 6592872

    Targeting antigens to the MHC class I processing pathway with an anthrax toxin fusion protein

    The United States of America, as represented by the Department of Health and Human Services · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  16. US 6593119

    Core 2 &bgr;-1,6-N-acetylglycosaminyltransferase gene

    GlycoDesign Holdings Ltd. · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  17. US 6593308

    Targeted drug delivery with a hyaluronan ligand

    The Regents of the University of California · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  18. US 6592869

    Vaccine composition and method of using the same

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  19. US 6593357

    Pyrazole compositions useful as inhibitors of ERK

    Vertex Pharmaceuticals Incorporated · Granted Jul 15, 2003 · Expires Jul 10, 2023

    expired

  20. HK 1004528

    Dentifrice compositions

    BEECHAM GROUP PLC [GB] · Granted Jul 10, 2003 · Expires Jul 5, 2023

    expired

  21. US 6589531

    Recombinant yellow fever virus and method of use thereof

    The Regents of the University of California · Granted Jul 8, 2003 · Expires Jul 3, 2023

    expired

  22. US 6590140

    Metal-regulated transporters and uses therefor

    Regents of the University of Minnesota · Granted Jul 8, 2003 · Expires Jul 3, 2023

    expired

  23. US 6589560

    Stable glassy state powder formulations

    Nektar Therapeutics · Granted Jul 8, 2003 · Expires Jul 3, 2023

    expired

  24. US 6589547

    Sustained-release preparation for AII antagonist, production and use thereof

    Takeda Chemical Industries Ltd. · Granted Jul 8, 2003 · Expires Jul 3, 2023

    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.

Drug approvals, clinical trials, M&A, event intelligence, and company updates — weekly.

Customize topics & region
Topics
Region

No spam. Unsubscribe anytime. See our privacy policy.