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 1246 of 1,261
  1. US 6110465

    Nucleotide and deduced amino acid sequences of hypervariable region 1 of the envelope 2 gene of isolates of hepatitis C virus and the use of reagents derived from these hypervariable sequences in diagnostic methods and vaccines

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  2. US 6111076

    Human G-protein coupled receptor (HIBCD07)

    Takeda Chemical Industries Ltd. Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  3. US 6110695

    Modulating the interaction of the chemokine, B Lymphocyte Hemoattractant, and its Receptor, BLR1

    The Regents of the University of California Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  4. US 6110490

    Liposomal delivery system for biologically active agents

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  5. US 6110909

    Benzoxazepine compounds, their production and use as lipid lowering agents

    Takeda Chemical Industries Ltd. Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  6. US 6110935

    Benzofurazan compounds for enhancing glutamatergic synaptic responses

    The Regents of the University of California Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  7. US 6110740

    Human vault RNA

    The Regents of the University of California Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  8. US 6110896

    Peptidyl compounds and their therapeutic use

    Darwin Discovery Limited Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  9. US 6110702

    PSA positive regulating (PSAR) sequences and uses thereof

    The Regents of the University of California Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  10. US 6110948

    Anticachectic composition

    Takeda Chemical Industries Ltd. Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  11. US 6110468

    Vaccine for swine infertility and respiratory syndrome and method of use thereof

    Regents of the University of Minnesota Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  12. US 6110889

    Peptide tumor cell growth inhibitors

    The Board of Regents of the University of Texas System Β· Granted Aug 29, 2000 Β· Expires Aug 24, 2020

    expired
  13. EP 1028755

    VERFAHREN ZUR REDUKTION VON OXYGENIERTEN RHENIUM ODER TECHNETIUM VERBINDUNGEN

    NYCOMED AMERSHAM SORIN S R L [IT] Β· Granted Aug 23, 2000 Β· Expires Aug 18, 2020

    expired
  14. US 6107323

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  15. US 6107460

    Antimicrobial peptides and methods of use thereof

    The Board of Regents of the University of Oklahoma Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  16. US 6107540

    Mice models of human prostate cancer progression

    The Regents of the University of California Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  17. US 6106804

    Arsenic-72 labeled compounds for tissue specific medical imaging

    The Regents of the University of New Mexico Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  18. US 6107287

    Lunasin peptides

    The Regents of the University of California Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  19. US 6106856

    Transdermal delivery of calcium channel blockers, such as nifedipine

    Board of Governors for Higher Education, State of Rhode Island and Providence Plantations Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  20. US 6106848

    Topically applicable O/W emulsions having high glycol content and at least one biologically active agent

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  21. US 6107021

    Synthetic peptide vaccines for foot-and-mouth disease

    United Biomedical, Inc. Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  22. US 6107102

    Therapeutic microdevices and methods of making and using same

    The Regents of the University of California Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  23. US 6107457

    Bcr-Abl directed compositions and uses for inhibiting Philadelphia chromosome stimulated cell growth

    The Board of Regents of the University of Texas System Β· Granted Aug 22, 2000 Β· Expires Aug 17, 2020

    expired
  24. US 6107462

    Genes and proteins controlling cholesterol synthesis

    The Regents of the University of California Β· Granted Aug 22, 2000 Β· Expires Aug 17, 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.