Wednesday, June 10, 2026

Patent directory · USPTO A61K / A61P

Patents matching “powder”

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

Matches 41
Index total 30,257
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This filtered view shows 41 pharmaceutical patents matching "powder" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

41 results for “powder” · 30,257 patents in full index Clear search

  1. US 12370241

    Nasal powder formulation for treatment of hypoglycemia

    Amphastar Pharmaceuticals, Inc. · Granted Jul 29, 2025 · Expires Jul 24, 2045

    granted
  2. US 12280088

    Dry powder formulation of caveolin-1 peptides and methods of use thereof

    The Board of Regents of the University of Texas System · Granted Apr 22, 2025 · Expires Apr 17, 2045

    granted
  3. US 12280089

    Dry powder formulation of caveolin-1 peptides and methods of use thereof

    The Board of Regents of the University of Texas System · Granted Apr 22, 2025 · Expires Apr 17, 2045

    granted
  4. US 12226456

    Nasal powder formulation for treatment of hypoglycemia

    Amphastar Pharmaceuticals, Inc. · Granted Feb 18, 2025 · Expires Feb 13, 2045

    granted
  5. US 11802237

    Method for producing powder containing zirconia particles and fluorescent agent

    KURARAY NORITAKE DENTAL INC. · Granted Oct 31, 2023 · Expires Oct 26, 2043

    granted
  6. US 10960044

    Powder formulation having hypoglycemic and hypolipidemic functions and method for preparing the same

    INFINITUS (CHINA) COMPANY LTD. · Granted Mar 30, 2021 · Expires Mar 25, 2041

    granted
  7. US 10835514

    Dry powder inhaler compositions of 7-azoniabicyclo[2.2.1]heptane derivatives

    THERON PHARMACEUTICALS, INC. · Granted Nov 17, 2020 · Expires Nov 12, 2040

    granted
  8. US 10820615

    Powder formulation having a function of enhancing immunity and method for preparing the same

    INFINITUS (CHINA) COMPANY LTD. · Granted Nov 3, 2020 · Expires Oct 29, 2040

    granted
  9. US 10821146

    Powder formulation having a function of enhancing immunity and method for preparing the same

    INFINITUS (CHINA) COMPANY LTD. · Granted Nov 3, 2020 · Expires Oct 29, 2040

    granted
  10. US 10813961

    Powder formulation having a function of enhancing immunity and method for preparing the same

    INFINITUS (CHINA) COMPANY LTD. · Granted Oct 27, 2020 · Expires Oct 22, 2040

    granted
  11. US 10507225

    Powder for regulating intestinal flora and protecting gastric mucosa, preparation method and use thereof

    INFINITUS (CHINA) COMPANY LTD. · Granted Dec 17, 2019 · Expires Dec 12, 2039

    granted
  12. US 10415881

    Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field

    South China University of Technology · Granted Sep 17, 2019 · Expires Sep 12, 2039

    granted
  13. US 10406194

    Powder formulation, method for preparing the same and use thereof

    INFINITUS (CHINA) COMPANY LTD. · Granted Sep 10, 2019 · Expires Sep 5, 2039

    granted
  14. US 9980904

    Dry powder formulation

    Teva Branded Pharmaceutical Products R&D, Inc. · Granted May 29, 2018 · Expires May 24, 2038

    granted
  15. US 9724376

    Olive leaf powder

    The United States of America as Represented by the Secretary of the Department of Agriculture · Granted Aug 8, 2017 · Expires Aug 3, 2037

    granted
  16. US 9603907

    Dry powder formulations of dNase I

    Protalix Ltd. · Granted Mar 28, 2017 · Expires Mar 23, 2037

    granted
  17. US 9517210

    Method for producing microcapsule powder

    Takeda Pharmaceutical Company Limited · Granted Dec 13, 2016 · Expires Dec 8, 2036

    granted
  18. US 9415008

    Dry powder inhaler

    Teva Branded Pharmaceutical Products R&D, Inc. · Granted Aug 16, 2016 · Expires Aug 11, 2036

    granted
  19. US 9226881

    Multi-functional composite powder

    JGC Catalysts and Chemicals Ltd. · Granted Jan 5, 2016 · Expires Dec 31, 2035

    granted
  20. US 9066957

    Dry powder inhaler

    Teva Branded Pharmaceutical Products R&D, Inc. · Granted Jun 30, 2015 · Expires Jun 25, 2035

    granted
  21. US 9005638

    Cosmetics containing a multi-functional composite powder

    JGC Catalysts and Chemicals Ltd. · Granted Apr 14, 2015 · Expires Apr 9, 2035

    granted
  22. US 8597616

    Dry powder drug delivery formulations, methods of use, and devices therefore

    The Board of Regents of the University of Texas System · Granted Dec 3, 2013 · Expires Nov 28, 2033

    granted
  23. US 8343549

    Therapeutic uses of Dunaliella powder

    TEL HASHOMER MEDICAL RESEARCH INFRASTRUCTURE AND SERVICES LTD. · Granted Jan 1, 2013 · Expires Dec 27, 2032

    granted
  24. US 8216614

    Powder mix of potassium calcium citrate for the treatment of kidney stones and osteoporosis

    The Board of Regents of the University of Texas System · Granted Jul 10, 2012 · Expires Jul 5, 2032

    granted