Patent intelligence · US
US 7976834
Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles
Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles
Patent details — US 7976834
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jul 12, 2011
- Expiration
- Jul 7, 2031
- Applicant
- Nektar Therapeutics
- Claims
- 8
- CPC classes
- A61K, A61K47/34, A61K47/60, A61K47/64
Quick answer
US 7976834 (Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles) is held by Nektar Therapeutics. Status: granted. Granted Jul 12, 2011. Expires Jul 7, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 8
- CPC classes
- A61K, A61K47/34, A61K47/60, A61K47/64, A61K9/5146
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Frequently asked questions
What is US patent 7976834?
US 7976834 (Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles) is held by Nektar Therapeutics. Status: granted. Granted Jul 12, 2011. Expires Jul 7, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 7976834?
Nektar Therapeutics is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 423 pharmaceutical patents for this assignee.
When does US 7976834 expire?
Our index shows an expiration date of Jul 7, 2031 (5 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.