Friday, June 19, 2026

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 1,771
Drugs linked 4,798

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 900 of 1,261
  1. US 8304247

    Recognitive hydrogel

    The Board of Regents of the University of Texas System · Granted Nov 6, 2012 · Expires Nov 1, 2032

    granted
  2. US 8304439

    Use of quaternary pyridinium salts as a therapeutic or preventing agent against ionizing radiation-induced damage

    POLITECHNIKA LÓDZKA · Granted Nov 6, 2012 · Expires Nov 1, 2032

    granted
  3. US 8304414

    Pyrazole compounds useful as protein kinase inhibitors

    Vertex Pharmaceuticals Incorporated · Granted Nov 6, 2012 · Expires Nov 1, 2032

    granted
  4. US 8304511

    Maleamic acid polymer derivatives and their bioconjugates

    Nektar Therapeutics · Granted Nov 6, 2012 · Expires Nov 1, 2032

    granted
  5. US 8298521

    Treatment for eye disorder

    The Regents of the University of California · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  6. US 8298523

    Compositions containing interleukin-1 and peptides

    United Technologies UT AG · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  7. US 8298541

    Live attenuated virus vaccines for La Crosse virus and other Bunyaviridae

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  8. US 8298555

    Color cosmetic compositions for topical anti-aging skin treatment

    Discovery Limited · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  9. US 8298546

    Isolation and purification of P. falciparum merozoite protein-142 vaccine

    The United States of America as represented by the Secretary of the Army · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  10. US 8298542

    Methods and compositions for vaccination comprising nucleic acid and/or polypeptide sequences of Chlamydia

    The Board of Regents of the University of Texas System · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  11. US 8298556

    Methods and related compositions for the non-surgical removal of fat

    The Regents of the University of California · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  12. US 8298532

    Fusion polypeptides capable of activating receptors

    REGENERON PHARMACEUTICALS, INC. · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  13. US 8298576

    Sustained-release formulations of topiramate

    Supernus Pharmaceuticals, Inc. · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  14. US 8299261

    1-heterocyclylsulfonyl, 3-aminomethyl, 5-(hetero-) aryl substituted 1-H-pyrrole derivatives as acid secretion inhibitors

    Takeda Pharmaceutical Company Limited · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  15. US 8299105

    1,2,4-oxadiazole benzoic acid compositions and their use in bioassays

    PTC THERAPEUTICS, INC. · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  16. US 8299100

    Potent and selective neuronal nitric oxide synthase inhibitors with improved membrane permeability

    Northwestern University · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  17. US 8299087

    Compositions and methods for inhibition of the JAK pathway

    Rigel Pharmaceuticals, Inc. · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  18. US 8299050

    Method for treating uterine fibroids

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  19. US 8299040

    Methods for treating cancer targeting transglutaminase

    The Board of Regents of the University of Texas System · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  20. US 8299033

    Iodo-hexose compounds useful to treat cancer

    The Board of Regents of the University of Texas System · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  21. US 8298589

    Nitrite formulations and their use as nitric oxide prodrugs

    The Board of Regents of the University of Texas System · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  22. US 8298580

    Sustained-release formulations of topiramate

    Supernus Pharmaceuticals, Inc. · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  23. US 8299218

    Therapeutic monoclonal antibodies that neutralize botulinum neurotoxins

    The Regents of the University of California · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted
  24. US 8299173

    Method involving 1-benzotriazolyl carbonate esters of polymers

    Nektar Therapeutics · Granted Oct 30, 2012 · Expires Oct 25, 2032

    granted

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.