Patent intelligence · US
US 10774181
N-maleimidyl polymer derivatives
N-maleimidyl polymer derivatives
Patent details — US 10774181
- Jurisdiction
- US
- Status
- granted
- Grant date
- Sep 15, 2020
- Expiration
- Sep 10, 2040
- Applicant
- Nektar Therapeutics
- Claims
- 8
- CPC classes
- A61K, A61K31/74, A61K47/58, A61K47/60
Quick answer
US 10774181 (N-maleimidyl polymer derivatives) is held by Nektar Therapeutics. Status: granted. Granted Sep 15, 2020. Expires Sep 10, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 8
- CPC classes
- A61K, A61K31/74, A61K47/58, A61K47/60, A61K47/65
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Frequently asked questions
What is US patent 10774181?
US 10774181 (N-maleimidyl polymer derivatives) is held by Nektar Therapeutics. Status: granted. Granted Sep 15, 2020. Expires Sep 10, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 10774181?
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 10774181 expire?
Our index shows an expiration date of Sep 10, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.