Wednesday, June 10, 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 1237 of 1,261

  1. US 6174871

    Gene therapies for enhancing cardiac function

    The Regents of the University of California · Granted Jan 16, 2001 · Expires Jan 11, 2021

    expired

  2. US 6174862

    Neurotrophic peptides of activity dependent neurotrophic factor

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 16, 2001 · Expires Jan 11, 2021

    expired

  3. US 6174904

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 16, 2001 · Expires Jan 11, 2021

    expired

  4. US 6174666

    Method of eliminating inhibitory/instability regions from mRNA

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 16, 2001 · Expires Jan 11, 2021

    expired

  5. US 6174872

    Method for treating allergic lung disease

    The Regents of the University of California · Granted Jan 16, 2001 · Expires Jan 11, 2021

    expired

  6. US 6172086

    Methods and compositions for stimulating neurite growth

    Vertex Pharmaceuticals Incorporated · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  7. US 6171803

    Isolation, characterization, and use of the human .beta. subunit of the high affinity receptor for immunoglobulin E

    The United States Government, as Represented by the Secretary of the Department of Health and Human Services · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  8. US 6171855

    Vectors

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  9. US 6171856

    Methods and compositions relating to no-mediated cytotoxicity

    The Board of Regents of the University of Texas System · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  10. US 6172090

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  11. US 6172212

    Pea3 is a tumor suppressor

    The Board of Regents of the University of Texas System · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  12. US 6172089

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  13. US 6171603

    Bioaromatic amido compounds and pharmaceutical/cosmetic compositions comprised thereof

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  14. US 6171788

    Methods for the diagnosis, prognosis and treatment of glaucoma and related disorders

    The Regents of the University of California · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  15. US 6171596

    Oligomeric HIV-1 envelope glycoproteins

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  16. US 6172070

    Substituted O6-benzyl-8-aza-guanines and 6(4)-benzyloxypyrimidines

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  17. US 6172061

    Pharmaceutical composition for antagonizing CCR5 comprising anilide derivative

    Takeda Chemical Industries Ltd. · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  18. US 6171862

    Transfection in serum-containing media

    The Regents of the University of California · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired

  19. US 6169099

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired

  20. US 6167888

    Method for inducing partial recovery of lost voluntary motor function after spinal cord injury in a mammal

    The Regents of the University of California · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired

  21. US 6169090

    Heterocyclic compounds and their therapeutic use

    Darwin Discovery Limited · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired

  22. US 6169074

    Peptide inhibitors of neurotransmitter secretion by neuronal cells

    The Regents of the University of California · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired

  23. US 6169100

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired

  24. US 6168779

    Methods and kits for identifying ductal orifices

    The Regents of the University of California · Granted Jan 2, 2001 · Expires Dec 28, 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 — 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.