Patent intelligence · US
US 8143214
Protein-polymer conjugates
Protein-polymer conjugates
Patent details — US 8143214
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 27, 2012
- Expiration
- Mar 22, 2032
- Applicant
- PHARMAESSENTIA CORPORATION
- Claims
- 12
- CPC classes
- A61K, A61K47/60, A61P, A61P1/16
Quick answer
US 8143214 (Protein-polymer conjugates) is held by PHARMAESSENTIA CORPORATION. Status: granted. Granted Mar 27, 2012. Expires Mar 22, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- PHARMAESSENTIA CORPORATION
- Grant date
- Expiration
- Claims
- 12
- CPC classes
- A61K, A61K47/60, A61P, A61P1/16, A61P31/00, A61P31/12
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Frequently asked questions
What is US patent 8143214?
US 8143214 (Protein-polymer conjugates) is held by PHARMAESSENTIA CORPORATION. Status: granted. Granted Mar 27, 2012. Expires Mar 22, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8143214?
PHARMAESSENTIA CORPORATION is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 95 pharmaceutical patents for this assignee.
When does US 8143214 expire?
Our index shows an expiration date of Mar 22, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.