Patent intelligence · US
US 12280149
Manufacturing of bupivacaine multivesicular liposomes
Manufacturing of bupivacaine multivesicular liposomes
Patent details — US 12280149
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 22, 2025
- Expiration
- Apr 17, 2045
- Applicant
- Pacira Pharmaceuticals, Inc.
- Claims
- 29
- CPC classes
- A61K, A61K31/445, A61K9/0019, A61K9/127
Quick answer
US 12280149 (Manufacturing of bupivacaine multivesicular liposomes) is held by Pacira Pharmaceuticals, Inc.. Status: granted. Granted Apr 22, 2025. Expires Apr 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Pacira Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 29
- CPC classes
- A61K, A61K31/445, A61K9/0019, A61K9/127, A61K9/1277
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Frequently asked questions
What is US patent 12280149?
US 12280149 (Manufacturing of bupivacaine multivesicular liposomes) is held by Pacira Pharmaceuticals, Inc.. Status: granted. Granted Apr 22, 2025. Expires Apr 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12280149?
Pacira Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 57 pharmaceutical patents for this assignee.
When does US 12280149 expire?
Our index shows an expiration date of Apr 17, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.