Patent intelligence · US
US 8680263
Carbohydrate-based drug delivery polymers and conjugates thereof
Carbohydrate-based drug delivery polymers and conjugates thereof
Patent details — US 8680263
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 25, 2014
- Expiration
- Mar 20, 2034
- Applicant
- Nektar Therapeutics
- Claims
- 20
- CPC classes
- A61K, A61K38/10, A61K38/16, A61K38/28
Quick answer
US 8680263 (Carbohydrate-based drug delivery polymers and conjugates thereof) is held by Nektar Therapeutics. Status: granted. Granted Mar 25, 2014. Expires Mar 20, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61K, A61K38/10, A61K38/16, A61K38/28, A61K47/60, A61K47/61
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Frequently asked questions
What is US patent 8680263?
US 8680263 (Carbohydrate-based drug delivery polymers and conjugates thereof) is held by Nektar Therapeutics. Status: granted. Granted Mar 25, 2014. Expires Mar 20, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8680263?
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 8680263 expire?
Our index shows an expiration date of Mar 20, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.