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 6399633

    Use of 4-H-1-benzopryan-4-one derivatives as inhibitors of smooth muscle cell proliferation

    The Board of Regents of the University of Texas System · Granted Jun 4, 2002 · Expires May 30, 2022

    expired
  2. US 6395722

    Fatty acid derivatives of bile acids and bile acid derivatives

    Galmed International Limited · Granted May 28, 2002 · Expires May 23, 2022

    expired
  3. US 6391907

    Indoline derivatives

    Ligand Pharmaceuticals Incorporated · Granted May 21, 2002 · Expires May 16, 2022

    expired
  4. US 6387389

    Sustained-release derivatives of hydroxylated analogs of substituted 1-[2[bis(aryl)methoxy]ethyl]-piperazines and -homopiperazines and their use

    The United States of America as Represented by the Secretary of the Department of Health and Human Services · Granted May 14, 2002 · Expires May 9, 2022

    expired
  5. US 6380178

    Cyclic regimens using cyclocarbamate and cyclic amide derivatives

    Ligand Pharmaceuticals Incorporated · Granted Apr 30, 2002 · Expires Apr 25, 2022

    expired
  6. US 6375962

    Barrier cream comprising hexamethylenetetramine or derivative thereof

    The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · Granted Apr 23, 2002 · Expires Apr 18, 2022

    expired
  7. US 6369095

    Indole-3-carbinol (13C) derivatives and methods

    The Regents of the University of California · Granted Apr 9, 2002 · Expires Apr 4, 2022

    expired
  8. US 6369056

    Cyclic urea and cyclic amide derivatives

    Ligand Pharmaceuticals Incorporated · Granted Apr 9, 2002 · Expires Apr 4, 2022

    expired
  9. US 6365616

    Methimazole derivatives and tautomeric cyclic thiones to treat autoimmune diseases

    The United States of America, as represented by the Department of Health and Human Services · Granted Apr 2, 2002 · Expires Mar 28, 2022

    expired
  10. US 6362200

    Antitumor dibenzofluorene derivatives

    The Board of Regents of the University of Texas System · Granted Mar 26, 2002 · Expires Mar 21, 2022

    expired
  11. US 6358948

    Quinazolinone and benzoxazine derivatives as progesterone receptor modulators

    Ligand Pharmaceuticals Incorporated · Granted Mar 19, 2002 · Expires Mar 14, 2022

    expired
  12. US 6359134

    Sulfonamide derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Mar 19, 2002 · Expires Mar 14, 2022

    expired
  13. US 6355672

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

    Takeda Chemical Industries Ltd. · Granted Mar 12, 2002 · Expires Mar 7, 2022

    expired
  14. US 6355648

    Thio-oxindole derivatives

    Ligand Pharmaceuticals Incorporated · Granted Mar 12, 2002 · Expires Mar 7, 2022

    expired
  15. US 6340704

    Cell differentiation inducing amide derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Jan 22, 2002 · Expires Jan 17, 2022

    expired
  16. US 6331630

    Dimeric arylisoquinoline alkaloids and derivatives thereof

    The United States of America, as represented by the Department of Health and Human Services · Granted Dec 18, 2001 · Expires Dec 13, 2021

    expired
  17. US 6329416

    Combination regimens using 3,3-substituted indoline derivatives

    Ligand Pharmaceuticals Incorporated · Granted Dec 11, 2001 · Expires Dec 6, 2021

    expired
  18. US 6316421

    Pentaerythritol lipid derivatives and nuleic-acid complexes

    The Regents of the University of California · Granted Nov 13, 2001 · Expires Nov 8, 2021

    expired
  19. US 6313163

    2,4-pentadienoic acid derivatives having retinoid-like biological activity

    ALLERGEN SALES INC [US] · Granted Nov 6, 2001 · Expires Nov 1, 2021

    expired
  20. US 6310064

    Aralkyl diazabicycloalkane derivatives for CNS disorders

    The United States of America, as represented by the Department of Health and Human Services · Granted Oct 30, 2001 · Expires Oct 25, 2021

    expired
  21. US 6310088

    Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity

    Darwin Discovery Limited · Granted Oct 30, 2001 · Expires Oct 25, 2021

    expired
  22. US 6307090

    Acylated oligopeptide derivatives having cell signal inhibiting activity

    The United States of America, as represented by the Department of Health and Human Services · Granted Oct 23, 2001 · Expires Oct 18, 2021

    expired
  23. US 6306851

    Cyclocarbamate and cyclic amide derivatives

    Ligand Pharmaceuticals Incorporated · Granted Oct 23, 2001 · Expires Oct 18, 2021

    expired
  24. US 6303650

    Aminoindan derivatives

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Oct 16, 2001 · Expires Oct 11, 2021

    expired