Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “sulfur”

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

Matches 8
Index total 30,257
Page 1 / 1

Quick answer

This filtered view shows 8 pharmaceutical patents matching "sulfur" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

8 results for “sulfur” · 30,257 patents in full index Clear search

  1. US 11015023

    Fire retardant compositions utilizing elemental sulfur

    Arizona Board of Regents on Behalf of the University of Arizona · Granted May 25, 2021 · Expires May 20, 2041

    granted
  2. US 10833330

    Sulfur composites and polymeric materials from elemental sulfur

    Arizona Board of Regents on Behalf of the University of Arizona · Granted Nov 10, 2020 · Expires Nov 5, 2040

    granted
  3. US 10421722

    Sulfur-containing compounds targeting vesicular acetylcholine transporter

    The Regents of the University of California · Granted Sep 24, 2019 · Expires Sep 19, 2039

    granted
  4. US 10125139

    Pesticidally active polycyclic derivatives with sulfur substituted five-membered ring heterocycles

    SYNGENTA (CHINA) INVESTMENT CO. LTD. · Granted Nov 13, 2018 · Expires Nov 8, 2038

    granted
  5. US 9796728

    Cyclic carbonate monomer containing double-sulfur five-membered ring functional group, and preparation method thereof

    BrightGene Bio-Medical Technology Co., Ltd. · Granted Oct 24, 2017 · Expires Oct 19, 2037

    granted
  6. US 9567439

    Sulfur composites and polymeric materials from elemental sulfur

    Arizona Board of Regents on Behalf of the University of Arizona · Granted Feb 14, 2017 · Expires Feb 9, 2037

    granted
  7. US 7595326

    Synthesis of novel tubulin polymerization inhibitors: benzoylphenylurea (BPU) sulfur analogs

    Champions Biotechnology, Inc · Granted Sep 29, 2009 · Expires Sep 24, 2029

    granted
  8. US 7541463

    Sulfur-containing naphthalimide derivatives

    East China University of Science and Technology · Granted Jun 2, 2009 · Expires May 28, 2029

    granted