Patent intelligence · US
US 6319521
Microparticles of lactide-co-glycolide copolymers and methods of making and using the same
Microparticles of lactide-co-glycolide copolymers and methods of making and using the same
Patent details — US 6319521
- Jurisdiction
- US
- Status
- expired
- Grant date
- Nov 20, 2001
- Expiration
- Nov 15, 2021
- Claims
- 8
- CPC classes
- A61K, A61K9/1647, A61K9/1694
Quick answer
US 6319521 (Microparticles of lactide-co-glycolide copolymers and methods of making and using the same) is held by The Regents of the University of Technology Office of Technology Transfer. Status: expired. Granted Nov 20, 2001. Expires Nov 15, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 8
- CPC classes
- A61K, A61K9/1647, A61K9/1694
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Frequently asked questions
What is US patent 6319521?
US 6319521 (Microparticles of lactide-co-glycolide copolymers and methods of making and using the same) is held by The Regents of the University of Technology Office of Technology Transfer. Status: expired. Granted Nov 20, 2001. Expires Nov 15, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6319521?
The Regents of the University of Technology Office of Technology Transfer is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.
When does US 6319521 expire?
Our index shows an expiration date of Nov 15, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.