Patent intelligence · US
US 12214045
Multi-arm polymer conjugates of TLR agonist compounds and related immunotherapeutic treatment methods
Multi-arm polymer conjugates of TLR agonist compounds and related immunotherapeutic treatment methods
Patent details — US 12214045
- Jurisdiction
- US
- Status
- granted
- Grant date
- Feb 4, 2025
- Expiration
- Jan 30, 2045
- Applicant
- Nektar Therapeutics
- Claims
- 24
- CPC classes
- A61K, A61K47/54, A61K47/60, A61K47/642
Quick answer
US 12214045 (Multi-arm polymer conjugates of TLR agonist compounds and related immunotherapeutic treatment methods) is held by Nektar Therapeutics. Status: granted. Granted Feb 4, 2025. Expires Jan 30, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 24
- CPC classes
- A61K, A61K47/54, A61K47/60, A61K47/642, A61K9/0029, A61P
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Frequently asked questions
What is US patent 12214045?
US 12214045 (Multi-arm polymer conjugates of TLR agonist compounds and related immunotherapeutic treatment methods) is held by Nektar Therapeutics. Status: granted. Granted Feb 4, 2025. Expires Jan 30, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12214045?
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 12214045 expire?
Our index shows an expiration date of Jan 30, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.