Friday, June 19, 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 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

  2. US 6174904

    Pharmaceutical composition

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

    expired

  3. 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

  4. US 6174872

    Method for treating allergic lung disease

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

    expired

  5. US 6174871

    Gene therapies for enhancing cardiac function

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

    expired

  6. 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

  7. US 6172089

    Pharmaceutical composition

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

    expired

  8. 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

  9. 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

  10. US 6172086

    Methods and compositions for stimulating neurite growth

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

    expired

  11. 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

  12. US 6171862

    Transfection in serum-containing media

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

    expired

  13. 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

  14. US 6172061

    Pharmaceutical composition for antagonizing CCR5 comprising anilide derivative

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

    expired

  15. US 6172090

    Pharmaceutical composition

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

    expired

  16. 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

  17. 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

  18. US 6171855

    Vectors

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

    expired

  19. 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

  20. US 6169090

    Heterocyclic compounds and their therapeutic use

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

    expired

  21. US 6169068

    Pulmonary administration of soluble complement receptor-1 (sCR1) and its derivatives

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

    expired

  22. US 6169099

    Pharmaceutical composition

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

    expired

  23. 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

  24. US 6169100

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · 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.