Patent intelligence · US
US 9187569
Branched polymers
Branched polymers
Patent details — US 9187569
- Jurisdiction
- US
- Status
- granted
- Grant date
- Nov 17, 2015
- Expiration
- Nov 12, 2035
- Applicant
- Nektar Therapeutics
- Claims
- 12
- CPC classes
- A61K, A61K47/60, A61K47/6901
Quick answer
US 9187569 (Branched polymers) is held by Nektar Therapeutics. Status: granted. Granted Nov 17, 2015. Expires Nov 12, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 12
- CPC classes
- A61K, A61K47/60, A61K47/6901
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Frequently asked questions
What is US patent 9187569?
US 9187569 (Branched polymers) is held by Nektar Therapeutics. Status: granted. Granted Nov 17, 2015. Expires Nov 12, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 9187569?
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 9187569 expire?
Our index shows an expiration date of Nov 12, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.