Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “levodopa”

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

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This filtered view shows 14 pharmaceutical patents matching "levodopa" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

14 results for “levodopa” · 30,257 patents in full index Clear search

  1. US 12370163

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted Jul 29, 2025 · Expires Jul 24, 2045

    granted
  2. US 12303482

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted May 20, 2025 · Expires May 15, 2045

    granted
  3. US 12303481

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted May 20, 2025 · Expires May 15, 2045

    granted
  4. US 12295931

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted May 13, 2025 · Expires May 8, 2045

    granted
  5. US 12263148

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted Apr 1, 2025 · Expires Mar 27, 2045

    granted
  6. US 12263149

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted Apr 1, 2025 · Expires Mar 27, 2045

    granted
  7. US 12201596

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted Jan 21, 2025 · Expires Jan 16, 2045

    granted
  8. US 12194150

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted Jan 14, 2025 · Expires Jan 9, 2045

    granted
  9. US 12109185

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted Oct 8, 2024 · Expires Oct 3, 2044

    granted
  10. US 11986449

    Levodopa dosing regimen

    AMNEAL PHARMACEUTICALS LLC · Granted May 21, 2024 · Expires May 16, 2044

    granted
  11. US 11246871

    Targeting adenosine A2A receptors for the treatment of levodopa-induced dyskinesias

    Northwestern University · Granted Feb 15, 2022 · Expires Feb 10, 2042

    granted
  12. US 9987242

    Treatment of Levodopa-induced Dyskinesias

    Northwestern University · Granted Jun 5, 2018 · Expires May 31, 2038

    granted
  13. US 9248113

    Infusion and injection solution of Levodopa

    Dizlin Medical Design AB · Granted Feb 2, 2016 · Expires Jan 28, 2036

    granted
  14. US 8735382

    Infusion and injection solution of levodopa

    Dizlin Medical Design AB · Granted May 27, 2014 · Expires May 22, 2034

    granted