Patent intelligence · US
US 11452691
Compositions of bupivacaine multivesicular liposomes
Compositions of bupivacaine multivesicular liposomes
Patent details — US 11452691
- Jurisdiction
- US
- Status
- granted
- Grant date
- Sep 27, 2022
- Expiration
- Sep 22, 2042
- Applicant
- Pacira Pharmaceuticals, Inc.
- Claims
- 58
- CPC classes
- A61K, A61K31/445, A61K47/12, A61K47/14
Quick answer
US 11452691 (Compositions of bupivacaine multivesicular liposomes) is held by Pacira Pharmaceuticals, Inc.. Status: granted. Granted Sep 27, 2022. Expires Sep 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Pacira Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 58
- CPC classes
- A61K, A61K31/445, A61K47/12, A61K47/14, A61K47/183, A61K47/26
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Frequently asked questions
What is US patent 11452691?
US 11452691 (Compositions of bupivacaine multivesicular liposomes) is held by Pacira Pharmaceuticals, Inc.. Status: granted. Granted Sep 27, 2022. Expires Sep 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11452691?
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 11452691 expire?
Our index shows an expiration date of Sep 22, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.