Patent intelligence · US
US 6710125
Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)
Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)
Patent details — US 6710125
- Jurisdiction
- US
- Status
- expired
- Grant date
- Mar 23, 2004
- Expiration
- Mar 18, 2024
- Applicant
- Nektar Therapeutics AL, Corporation
- Claims
- 13
- CPC classes
- A61K, A61K31/7088, A61K47/58, A61K47/60
Quick answer
US 6710125 (Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)) is held by Nektar Therapeutics AL, Corporation. Status: expired. Granted Mar 23, 2004. Expires Mar 18, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Expiration
- Claims
- 13
- CPC classes
- A61K, A61K31/7088, A61K47/58, A61K47/60, A61K47/6901, A61P
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Frequently asked questions
What is US patent 6710125?
US 6710125 (Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)) is held by Nektar Therapeutics AL, Corporation. Status: expired. Granted Mar 23, 2004. Expires Mar 18, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6710125?
Nektar Therapeutics AL, Corporation is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 423 pharmaceutical patents for this assignee.
When does US 6710125 expire?
Our index shows an expiration date of Mar 18, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.