Friday, June 12, 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 1,769
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 1130 of 1,261
  1. US 6908963

    Thioester polymer derivatives and method of modifying the N-terminus of a polypeptide therewith

    Nektar Therapeutics AL, Corporation · Granted Jun 21, 2005 · Expires Jun 16, 2025

    expired
  2. US 6909014

    Intermediates for the synthesis of ether compounds

    Esperion Therapeutics, Inc. · Granted Jun 21, 2005 · Expires Jun 16, 2025

    expired
  3. US 6909004

    Method for the purification of lansoprazole

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Jun 21, 2005 · Expires Jun 16, 2025

    expired
  4. US 6908918

    Antitumor agents

    The Regents of the University of California · Granted Jun 21, 2005 · Expires Jun 16, 2025

    expired
  5. EP 1541156

    Argon enthaltendes Arzneimittel zum Inhalieren und dessen Verwendung zur Behandlung von Neurotoxizität

    AIR LIQUIDE SANTE INT [FR] · Granted Jun 15, 2005 · Expires Jun 10, 2025

    expired
  6. SA 92120308

    تركيبة للاستخدام الموضعي topical composition

    BEECHAM GROUP PLC [GB] · Granted Jun 15, 2005 · Expires Jun 10, 2025

    expired
  7. US 6905873

    Recombinant p53 adenovirus methods and compositions

    The Board of Regents of the University of Texas System · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  8. US 6906031

    Polyacid glycopeptide derivatives

    Theravance, Inc. · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  9. US 6906055

    Phosphonocephem compound

    Takeda Chemical Industries Ltd. · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  10. US 6905680

    Methods of treating HIV infected subjects

    United States of America as represented by the Secretary of the Air Force · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  11. US 6906177

    GABA transporter protein and DNA thereof

    Takeda Chemical Industries Ltd. · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  12. US 6906169

    Immunogenic peptide composition comprising measles virus Fprotein Thelper cell epitope (MUFThl-16) and N-terminus of β-amyloid peptide

    United Biomedical, Inc. · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  13. US 6905681

    Methods for selectively stimulating proliferation of T cells

    United States of America as represented by the Secretary of the Air Force · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  14. US 6906050

    Substituted porphyrin and azaporphyrin derivatives and their use in photodynamic therapy, radioimaging and MRI diagnosis

    Miravant Pharmaceuticals, Inc. · Granted Jun 14, 2005 · Expires Jun 9, 2025

    expired
  15. US 6903125

    Tetrahydro-2H-thiopyran-4-carboxamide derivative

    Rational Drug Design Laboratories · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  16. US 6903070

    Glycopeptide carboxy-saccharide derivatives

    Theravance, Inc. · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  17. US 6903135

    Methods and products related to 16-HETE analogs

    The Board of Regents of the University of Texas System · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  18. US 6903204

    Polynucleotides encoding methionyl tRNA synthetase from Staphylococcus aureus, related products and methods

    Replidyne, Inc. · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  19. US 6903131

    3,4-di-substituted maleimide compounds as CXC chemokine receptor antagonists

    Pharmacopeia Drug Discovery, Inc. · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  20. US 6903184

    Multiple antigenic peptides immunogenic against Streptococcus pneumonia

    The United States of America as Represented by the Secretary of the Department of Health and Human Services · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  21. US 6903122

    Crystals of benzimidazole compounds

    Takeda Pharmaceutical Company Limited · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  22. US 6903106

    Polymorph of N-methyl-N-(3-{3-[2-thienylcarbonyl]-pyrazol-[1,5-α]-pyrimidin-7-yl}phenyl)acetamide and compositions and methods related thereto

    Neurocrine Biosciences, Inc. · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  23. US 6903068

    Use of colostrinin, constituent peptides thereof, and analogs thereof for inducing cytokines

    The Board of Regents of the University of Texas System · Granted Jun 7, 2005 · Expires Jun 2, 2025

    expired
  24. US 6902933

    Surface transfection and expression procedure

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Jun 7, 2005 · Expires Jun 2, 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 — best for looking up a specific filing or applicant portfolio slice.