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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 1218 of 1,261

  1. US 6299873

    Method for improvement of radiation therapy of malignant tumors

    UNIVERSITY OF CONNECTICUT · Granted Oct 9, 2001 · Expires Oct 4, 2021

    expired

  2. US 6300308

    Methods and compositions for inducing autoimmunity in the treatment of cancers

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

    expired

  3. US 6297026

    Nucleic acids encoding the C140 receptor

    COR Therapeutics, Inc. · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  4. US 6296849

    Methods and compositions including a 13kDa B. burgdorferi protein

    The Board of Regents of the University of Texas System · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  5. US 6296848

    GRB2 associating polypeptides and nucleic acids encoding therefor

    The Regents of the University of California · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  6. US 6296854

    Live attenuated Venezuelan Equire encephalitis vaccine

    The United States of America as represented by the Secretary of the Army · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  7. US 6296875

    Method for producing a granule

    Takeda Chemical Industries Ltd. · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  8. US 6296607

    In situ bulking device

    Praxis Holding LLC · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  9. US 6297286

    Therapeutic use and formulation

    Darwin Discovery Limited · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  10. US 6297219

    Site-specific instillation of cells or site-specific transformation of cells and kits therefor

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  11. US 6297004

    Recombinant viruses displaying a nonviral polypeptide on their external surface

    Cambridge Drug Discovery Holding, LTD · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  12. US 6297290

    Composition containing a nerve fiber reactivity modulating compound

    Centre International de Recherches Dermatalogiques Galderma (C.I.R.D.) Galderma · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  13. US 6296879

    Ruminal fluid inoculation of calves

    United States Department of Agriculture · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  14. US 6297379

    Thienopyrimidine compounds, their production and use

    Takeda Chemical Industries Ltd. · Granted Oct 2, 2001 · Expires Sep 27, 2021

    expired

  15. US 6294536

    Triazine derivatives, their production and use

    Takeda Schering-Plough Animal Health K.K. · Granted Sep 25, 2001 · Expires Sep 20, 2021

    expired

  16. US 6294574

    Compounds and methods for the treatment of inflammatory and immune disorders

    Cytomed, Inc. · Granted Sep 25, 2001 · Expires Sep 20, 2021

    expired

  17. US 6294379

    Efficient AAV vectors

    The Regents of the University of California · Granted Sep 25, 2001 · Expires Sep 20, 2021

    expired

  18. US 6294322

    Multideterminant peptides that elicit helper T-lymphocyte cytotoxic T-lymphocyte and neutralizing antibody responses against HIV-1

    The United States of America, as represented by the Department of Health and Human Services · Granted Sep 25, 2001 · Expires Sep 20, 2021

    expired

  19. US 6294155

    Abrasive silica compositions and dentifrice compositions prepared therefrom

    W.R. Grace & Co.-Conn. · Granted Sep 25, 2001 · Expires Sep 20, 2021

    expired

  20. US 6294169

    Interleukin-1 beta converting enzyme like apoptotic protease-6

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Sep 25, 2001 · Expires Sep 20, 2021

    expired

  21. US 6294650

    Inhibition of mammalian telomerase by peptide nucleic acids

    The Board of Regents of the University of Texas System · Granted Sep 25, 2001 · Expires Sep 20, 2021

    expired

  22. US 6291654

    Method for isolating a C3 binding protein of streptococcus pneumoniae

    Regents of the University of Minnesota · Granted Sep 18, 2001 · Expires Sep 13, 2021

    expired

  23. US 6291743

    Transgenic plants expressing mutant geminivirus AC1 or C1 genes

    The Regents of the University of California · Granted Sep 18, 2001 · Expires Sep 13, 2021

    expired

  24. US 6291526

    GABA and L-glutamic acid analogs for antiseizure treatment

    Northwestern University · Granted Sep 18, 2001 · Expires Sep 13, 2021

    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.

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