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 1251 of 1,261
  1. US 6075007

    Modified noggin polypeptide and compositions

    THE REGENTS OF THE UNIV. OF CALIFORNIA Β· Granted Jun 13, 2000 Β· Expires Jun 8, 2020

    expired
  2. US 6075134

    Glycoconjugates and methods

    The Regents of the University of California Β· Granted Jun 13, 2000 Β· Expires Jun 8, 2020

    expired
  3. US 6074864

    Cloned DNA for synthesizing unique glucocerebrosidase

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jun 13, 2000 Β· Expires Jun 8, 2020

    expired
  4. US 6074840

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

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

    expired
  5. US 6074653

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

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

    expired
  6. US 6074644

    Nucleic acids encoding immunotoxins containing a disulfide-stabilized antibody fragment replacing half or more of domain IB of pseudomonas exotoxin, and methods of use of the encoded immunotoxins

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jun 13, 2000 Β· Expires Jun 8, 2020

    expired
  7. US 6071742

    Coxsackie virus as a vector for delivery of anti-inflammatory cytokines

    BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  8. US 6072072

    Compounds for preparing modified hemoglobin

    Montefiore Medical Center Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  9. US 6071518

    GP900 glycoprotein and fragments for treatment and detection/diagnosis of cryptosporidium

    The Regents of the University of California Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  10. US 6071492

    Cardiac tropism radiopharmaceutical products incorporating a nitride complex of a transition metal and having a rapid myocardial clearance

    CIS BIO INT [FR] Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  11. US 6071533

    Preparation of stable formulations of lipid-nucleic acid complexes for efficient in vivo delivery

    The Regents of the University of California Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  12. US 6071709

    Nerve growth factor/receptor complex

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  13. US 6071497

    Microparticles for lung delivery comprising diketopiperazine

    Pharmaceutical Discovery Corporation Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  14. US 6071509

    Enhanced activation of natural killer cells using an NK cell activator and a hydrogen peroxide scavenger or inhibitor

    Maxim Pharmaceuticals, Inc. Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  15. US 6072038

    Conjugates of texaphyrins

    The Board of Regents of the University of Texas System Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  16. US 6071891

    Insulin-like growth factor 1 receptors (IGF-1R) antisense oligonucleotide cells composition

    Regents of the University of Minnesota Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  17. US 6071879

    Method for the treatment of bacterial infection

    The Board of Regents of the University of Oklahoma Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  18. US 6071949

    Use of lipoxygenase inhibitors as anti-cancer therapeutic and intervention agents

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  19. US 6072031

    Cellular apoptosis susceptibility protein (CSP)

    The United States of America, as represented by the Department of Health and Human Services Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  20. US 6071955

    FXR, PPARA and LXRA activators to treat acne/acneiform conditions

    The Regents of the University of California Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  21. US 6071942

    Elevation of circulating blood histamine levels

    Maxim Pharmaceuticals, Inc. Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  22. US 6071737

    Equine Neospora isolate and its uses

    The Regents of the University of California Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  23. US 6071715

    Nucleic acids encoding novel proteins which bind to retinoblastoma protein

    The Board of Regents of the University of Texas System Β· Granted Jun 6, 2000 Β· Expires Jun 1, 2020

    expired
  24. AU 1271000

    Nano-emulsion of 5-aminolevulinic acid

    BIOFRONTERA BIOSCIENCE GMBH Β· Granted Jun 5, 2000 Β· Expires May 31, 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.