Patent intelligence · US
US 12251472
Manufacturing of bupivacaine multivesicular liposomes
Manufacturing of bupivacaine multivesicular liposomes
Patent details — US 12251472
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 18, 2025
- Expiration
- Mar 13, 2045
- Applicant
- Pacira Pharmaceuticals, Inc.
- Claims
- 25
- CPC classes
- A61K, A61K31/445, A61K47/14, A61K47/183
Quick answer
US 12251472 (Manufacturing of bupivacaine multivesicular liposomes) is held by Pacira Pharmaceuticals, Inc.. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Pacira Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 25
- CPC classes
- A61K, A61K31/445, A61K47/14, A61K47/183, A61K47/26, A61K9/0019
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Frequently asked questions
What is US patent 12251472?
US 12251472 (Manufacturing of bupivacaine multivesicular liposomes) is held by Pacira Pharmaceuticals, Inc.. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12251472?
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 12251472 expire?
Our index shows an expiration date of Mar 13, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.