Friday, July 10, 2026

Patent directory · USPTO A61K / A61P

Patents matching “phosphorus”

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

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This filtered view shows 12 pharmaceutical patents matching "phosphorus" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

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12 results for “phosphorus” · 30,257 patents in full index Clear search

  1. US 10927136

    Phosphorus prodrugs of pyrazolo-substituted pyrimidine sGC stimulators

    Cyclerion Therapeutics, Inc. · Granted Feb 23, 2021 · Expires Feb 18, 2041

    granted
  2. US 10421952

    Mutant organophosphorus acid anhydrolase enzymes having increased catalytic efficiency on V-agents

    The United States of America as represented by the Secretary of the Army · Granted Sep 24, 2019 · Expires Sep 19, 2039

    granted
  3. US 10335465

    Mutant OPAA enzyme with increased catalytic efficiency on organophosphorus compound GP

    The United States of America as represented by the Secretary of the Army · Granted Jul 2, 2019 · Expires Jun 27, 2039

    granted
  4. US 10260054

    Engineered organophosphorus acid anhydrolases and methods of use thereof

    The United States of America as represented by the Secretary of the Army · Granted Apr 16, 2019 · Expires Apr 11, 2039

    granted
  5. US 10124043

    Mutant OPAA enzymes with increased catalytic efficiency on organophosphorus compound EA1356

    The United States of America as represented by the Secretary of the Army · Granted Nov 13, 2018 · Expires Nov 8, 2038

    granted
  6. US 9976130

    OPAA FL—a mutant enzyme with increased catalytic efficiency on organophosphorus compound GD

    The United States of America as represented by the Secretary of the Army · Granted May 22, 2018 · Expires May 17, 2038

    granted
  7. US 9617526

    Mutated organophosphorus acid anhydrolases and their uses thereof

    The United States of America as represented by the Secretary of the Army · Granted Apr 11, 2017 · Expires Apr 6, 2037

    granted
  8. US 9587232

    Mutated organophosphorus acid anhydrolases and their uses thereof

    The United States of America as represented by the Secretary of the Army · Granted Mar 7, 2017 · Expires Mar 2, 2037

    granted
  9. US 9017982

    Non-wild-type organophosphorus acid anhydrolases for enzymatic decontamination

    The United States of America as represented by the Secretary of the Army · Granted Apr 28, 2015 · Expires Apr 23, 2035

    granted
  10. US 7951390

    Slow-release microcapsule composition for safe delivery of agriculturally active material

    United Phosphorus Limited · Granted May 31, 2011 · Expires May 26, 2031

    granted
  11. US 7582605

    Phosphorus-containing hepatitis C serine protease inhibitors

    Enanta Pharmaceuticals, Inc. · Granted Sep 1, 2009 · Expires Aug 27, 2029

    granted
  12. US 7229949

    Safe delivery system for agriculturally active material

    United Phosphorus Limited · Granted Jun 12, 2007 · Expires Jun 7, 2027

    granted