Patent intelligence · US
US 8349800
Von Willebrand factor- and factor VIII-polymer conjugates having a releasable linkage
Von Willebrand factor- and factor VIII-polymer conjugates having a releasable linkage
Patent details — US 8349800
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jan 8, 2013
- Expiration
- Jan 3, 2033
- Applicant
- Nektar Therapeutics
- Claims
- 20
- CPC classes
- A61K, A61K47/60, A61P, A61P7/00
Quick answer
US 8349800 (Von Willebrand factor- and factor VIII-polymer conjugates having a releasable linkage) is held by Nektar Therapeutics. Status: granted. Granted Jan 8, 2013. Expires Jan 3, 2033 (6 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61K, A61K47/60, A61P, A61P7/00
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Frequently asked questions
What is US patent 8349800?
US 8349800 (Von Willebrand factor- and factor VIII-polymer conjugates having a releasable linkage) is held by Nektar Therapeutics. Status: granted. Granted Jan 8, 2013. Expires Jan 3, 2033 (6 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8349800?
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 8349800 expire?
Our index shows an expiration date of Jan 3, 2033 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.