Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “nitric oxide”

82 pharma patents match "nitric oxide" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 82
Index total 30,257
Page 4 / 4

Quick answer

This filtered view shows 82 pharmaceutical patents matching "nitric oxide" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

82 results for “nitric oxide” · 30,257 patents in full index Clear search

  1. US 6290981

    Use of nitric oxide-releasing agents to treat impotency

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

    expired
  2. US 6274557

    Inhibition of nitric oxide synthase by amino acids and dipeptides

    Northwestern University · Granted Aug 14, 2001 · Expires Aug 9, 2021

    expired
  3. US 6270779

    Nitric oxide-releasing metallic medical devices

    The United States of America · Granted Aug 7, 2001 · Expires Aug 2, 2021

    expired
  4. US 6232336

    Nitric oxide-releasing amidine- and enamine-derived diazeniumdiolates, compositions and uses thereof and method of making same

    The United States of America, as represented by the Department of Health and Human Services · Granted May 15, 2001 · Expires May 10, 2021

    expired
  5. US 6200558

    Biopolymer-bound nitric oxide-releasing compositions, pharmaceutical compositions incorporating same and methods of treating biological disorders using same

    The United States of America, as represented by the Department of Health and Human Services · Granted Mar 13, 2001 · Expires Mar 8, 2021

    expired
  6. US 6133320

    Treatment of osteoporosis and metabolic bone disorders with nitric oxide substrate and/or donors

    The Board of Regents of the University of Texas System · Granted Oct 17, 2000 · Expires Oct 12, 2020

    expired
  7. US 6110453

    Polymer-bound nitric oxide/nucleophile adduct compositions, pharmaceutical compositions incorporating same and methods of treating biological disorders using same

    The United States of America, as represented by the Department of Health and Human Services · Granted Aug 29, 2000 · Expires Aug 24, 2020

    expired
  8. US 6103690

    Prevention or inhibition of pathogenic syndromes caused by nitric oxide overproduction using iron-containing hemoprotein

    The Board of Regents of the University of Texas System · Granted Aug 15, 2000 · Expires Aug 10, 2020

    expired
  9. US 6040340

    Implantation rates after in vitro fertilization, treatment of infertility and early pregnancy loss with a nitric oxide donor alone or in combination with progesterone, and a method for contraception with nitric oxide inhibitors

    The Board of Regents, Univ. of Texas System · Granted Mar 21, 2000 · Expires Mar 16, 2020

    expired
  10. US 6028106

    Treatment of urinary incontinence with nitric oxide synthase substrates and/or nitric oxide donors alone or in combination with estrogen or progesterone and/or other agents

    Board of Regents, The Univ. of TX System · Granted Feb 22, 2000 · Expires Feb 17, 2020

    expired