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 1,769
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 1250 of 1,261
  1. US 6083750

    Adenovirus vectors

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Jul 4, 2000 · Expires Jun 29, 2020

    expired
  2. US 6083502

    Mesothelium antigen and methods and kits for targeting it

    The United States of America, as represented by the Department of Health and Human Services · Granted Jul 4, 2000 · Expires Jun 29, 2020

    expired
  3. US 6083688

    Platelet glycoprotein V gene and uses

    COR Therapeutics, Inc. · Granted Jul 4, 2000 · Expires Jun 29, 2020

    expired
  4. US 6083691

    Detection of conversion to mucoidy in Pseudomonas aeruginosa infecting cystic fibrosis patients

    The Board of Regents of the University of Texas System · Granted Jul 4, 2000 · Expires Jun 29, 2020

    expired
  5. US 6083503

    Interleukin-2 stimulated T lymphocyte cell death for the treatment of autoimmune diseases, allergic responses, and graft rejection

    The United States of America, as represented by the Department of Health and Human Services · Granted Jul 4, 2000 · Expires Jun 29, 2020

    expired
  6. US 6080386

    Suspended ultra-sound induced microbubble cavitation imaging

    BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA · Granted Jun 27, 2000 · Expires Jun 22, 2020

    expired
  7. US 6080395

    Method and composition for topical treatment of damaged tissue using histamine as active ingredient

    Maxim Pharmaceuticals, Inc. · Granted Jun 27, 2000 · Expires Jun 22, 2020

    expired
  8. US 6080588

    Therapeutic methods for benzodiazepine derivatives

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Jun 27, 2000 · Expires Jun 22, 2020

    expired
  9. US 6080871

    Sulfonamides and sulfamides as H.sub.3 receptor antagonists

    The James Black Foundation Limited · Granted Jun 27, 2000 · Expires Jun 22, 2020

    expired
  10. US 6080791

    Method of treating a viral condition by inhibiting membrane fusion

    The Regents of the University of California · Granted Jun 27, 2000 · Expires Jun 22, 2020

    expired
  11. US 6080765

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jun 27, 2000 · Expires Jun 22, 2020

    expired
  12. US 6077935

    Acquired immune deficiency syndrome (AIDS) viral envelope protein and method of testing for AIDS

    The United States of America, as represented by the Department of Health and Human Services · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  13. US 6077829

    Stable pharmaceutical composition of BDNF

    REGENERON PHARMACEUTICALS, INC. · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  14. US 6077515

    Flagella-less borrelia

    THE UNIVERSTY OF TEXAS SYSTEM,BOARD OF REGENTS · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  15. US 6077514

    Attenuated respiratory syncytial virus

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  16. US 6077680

    ShK toxin compositions and methods of use

    The Regents of the University of California · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  17. US 6077516

    Live vaccine against colibacillosis

    Regents of the University of Minnesota · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  18. US 6077536

    Pharmaceutical formulation

    BEECHAM GROUP PLC [GB] · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  19. US 6077510

    Borna disease viral sequences, diagnostics and therapeutics for nervous system diseases

    The Regents of the University of California · Granted Jun 20, 2000 · Expires Jun 15, 2020

    expired
  20. US 6074653

    Cosmetic/dermatological w/o emulsions highly concentrated in hydroxy acids

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma · Granted Jun 13, 2000 · Expires Jun 8, 2020

    expired
  21. US 6074646

    Nondenatured HIV envelope antigens for detecting early HIV-specific antibodies

    The Board of Regents of the University of Texas System · Granted Jun 13, 2000 · Expires Jun 8, 2020

    expired
  22. US 6074840

    Recombinant production of latent TGF-beta binding protein-3 (LTBP-3)

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Jun 13, 2000 · Expires Jun 8, 2020

    expired
  23. US 6074865

    Recombinant dengue virus DNA fragment

    The United States of America as represented by the Secretary of the Army · Granted Jun 13, 2000 · Expires Jun 8, 2020

    expired
  24. US 6074864

    Cloned DNA for synthesizing unique glucocerebrosidase

    The United States of America, as represented by the Department of Health and Human Services · Granted Jun 13, 2000 · Expires Jun 8, 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.