Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “bupivacaine”

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

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Index total 30,257
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This filtered view shows 27 pharmaceutical patents matching "bupivacaine" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

27 results for “bupivacaine” · 30,257 patents in full index Clear search

  1. US 12370142

    Manufacturing of bupivacaine multivesicular liposomes

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

    granted
  2. US 12318483

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Jun 3, 2025 · Expires May 29, 2045

    granted
  3. US 12296047

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted May 13, 2025 · Expires May 8, 2045

    granted
  4. US 12285419

    Bupivacaine multivesicular liposome formulations and uses thereof

    Pacira Pharmaceuticals, Inc. · Granted Apr 29, 2025 · Expires Apr 24, 2045

    granted
  5. US 12280149

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Apr 22, 2025 · Expires Apr 17, 2045

    granted
  6. US 12251472

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Mar 18, 2025 · Expires Mar 13, 2045

    granted
  7. US 12251468

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Mar 18, 2025 · Expires Mar 13, 2045

    granted
  8. US 12246092

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Mar 11, 2025 · Expires Mar 6, 2045

    granted
  9. US 12178909

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Dec 31, 2024 · Expires Dec 26, 2044

    granted
  10. US 12156940

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Dec 3, 2024 · Expires Nov 28, 2044

    granted
  11. US 12151024

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Nov 26, 2024 · Expires Nov 21, 2044

    granted
  12. US 12144890

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Nov 19, 2024 · Expires Nov 14, 2044

    granted
  13. US 11925706

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Mar 12, 2024 · Expires Mar 7, 2044

    granted
  14. US 11819574

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Nov 21, 2023 · Expires Nov 16, 2043

    granted
  15. US 11819575

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Nov 21, 2023 · Expires Nov 16, 2043

    granted
  16. US 11452691

    Compositions of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Sep 27, 2022 · Expires Sep 22, 2042

    granted
  17. US 11426348

    Compositions of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Aug 30, 2022 · Expires Aug 25, 2042

    granted
  18. US 11357727

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Jun 14, 2022 · Expires Jun 9, 2042

    granted
  19. US 11311486

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Apr 26, 2022 · Expires Apr 21, 2042

    granted
  20. US 11304904

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Apr 19, 2022 · Expires Apr 14, 2042

    granted
  21. US 11278494

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Mar 22, 2022 · Expires Mar 17, 2042

    granted
  22. US 11185506

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Nov 30, 2021 · Expires Nov 25, 2041

    granted
  23. US 11179336

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Nov 23, 2021 · Expires Nov 18, 2041

    granted
  24. US 11033495

    Manufacturing of bupivacaine multivesicular liposomes

    Pacira Pharmaceuticals, Inc. · Granted Jun 15, 2021 · Expires Jun 10, 2041

    granted