Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “derivative”

1,342 pharma patents match "derivative" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 1,342
Index total 30,257
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This filtered view shows 1,342 pharmaceutical patents matching "derivative" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

1,342 results for “derivative” · 30,257 patents in full index Clear search

  1. US 6559137

    Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors

    Vertex Pharmaceuticals Incorporated · Granted May 6, 2003 · Expires May 1, 2023

    expired
  2. US 6555585

    Use of derivatives of valproic acid and 2-valproenic acid amides for the treatment of mania in bipolar disorder

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Apr 29, 2003 · Expires Apr 24, 2023

    expired
  3. US 6552041

    Cyclized amide derivatives

    Vertex Pharmaceuticals Incorporated · Granted Apr 22, 2003 · Expires Apr 17, 2023

    expired
  4. US 6552058

    Oxazolidinedione derivatives and their use

    Takeda Chemical Industries Ltd. · Granted Apr 22, 2003 · Expires Apr 17, 2023

    expired
  5. US 6552054

    Chromone derivatives, process for the preparation of the same and uses thereof

    Takeda Chemical Industries Ltd. · Granted Apr 22, 2003 · Expires Apr 17, 2023

    expired
  6. US 6544970

    Cyclic regimens utilizing indoline derivatives

    Ligand Pharmaceuticals Incorporated · Granted Apr 8, 2003 · Expires Apr 3, 2023

    expired
  7. US 6537979

    Water-insoluble derivatives of hyaluronic acid crosslinked with a biscarbodiimide

    ANIKA THERAPEUTICS, INC. · Granted Mar 25, 2003 · Expires Mar 20, 2023

    expired
  8. US 6538025

    Aminoindan derivatives

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Mar 25, 2003 · Expires Mar 20, 2023

    expired
  9. US 6531604

    Benzothiepine derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Mar 11, 2003 · Expires Mar 6, 2023

    expired
  10. US 6528685

    Compositions containing and methods of using 1-aminoindan and derivatives thereof and process for preparing optically active 1-aminoindan derivatives

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Mar 4, 2003 · Expires Feb 27, 2023

    expired
  11. US 6528533

    Azo amino acids derivatives

    Vertex Pharmaceuticals Incorporated · Granted Mar 4, 2003 · Expires Feb 27, 2023

    expired
  12. US 6521635

    Inhibition of MXR transport by acridine derivatives

    The United States of America, as represented by the Department of Health and Human Services · Granted Feb 18, 2003 · Expires Feb 13, 2023

    expired
  13. US 6521657

    Thio-oxindole derivatives

    Ligand Pharmaceuticals Incorporated · Granted Feb 18, 2003 · Expires Feb 13, 2023

    expired
  14. US 6518242

    Derivatives of glycopeptide antibacterial agents

    Theravance, Inc. · Granted Feb 11, 2003 · Expires Feb 6, 2023

    expired
  15. US 6518303

    2-phenylpyran-4-one derivatives

    Almirall Prodesfarma S.A. · Granted Feb 11, 2003 · Expires Feb 6, 2023

    expired
  16. US 6518435

    Process for the preparation of oxyiminoalkanoic acid derivatives

    Takeda Chemical Industries Ltd. · Granted Feb 11, 2003 · Expires Feb 6, 2023

    expired
  17. US 6515003

    Heterocyclic derivatives for the treatment of diabetes and other diseases

    Maxim Pharmaceuticals, Inc. · Granted Feb 4, 2003 · Expires Jan 30, 2023

    expired
  18. US 6514988

    Condensed-ring thiophene derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Feb 4, 2003 · Expires Jan 30, 2023

    expired
  19. US 6511988

    Activated iododerivatives for the treatment of cancer and aids

    Isotechnika, Inc. · Granted Jan 28, 2003 · Expires Jan 23, 2023

    expired
  20. US 6509334

    Cyclocarbamate derivatives as progesterone receptor modulators

    Ligand Pharmaceuticals Incorporated · Granted Jan 21, 2003 · Expires Jan 16, 2023

    expired
  21. US 6506764

    Hydroxamic and carboxylic acid derivatives

    Darwin Discovery Limited · Granted Jan 14, 2003 · Expires Jan 9, 2023

    expired
  22. US 6506773

    Hydroxamic and carboxylic acid derivatives

    Darwin Discovery Limited · Granted Jan 14, 2003 · Expires Jan 9, 2023

    expired
  23. US 6503910

    Hydroxamic and carboxylic acid derivatives

    Darwin Discovery Limited · Granted Jan 7, 2003 · Expires Jan 2, 2023

    expired
  24. US 6503939

    Combination regimens using 3,3-substituted indoline derivatives

    Ligand Pharmaceuticals Incorporated · Granted Jan 7, 2003 · Expires Jan 2, 2023

    expired