Wednesday, July 8, 2026

Patent intelligence · US

US 11091534

Factor VIII complex with XTEN and von Willebrand Factor protein, and uses thereof

granted A61KA61K38/00A61K38/36A61K38/37
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 15
Applicant portfolio 140
Patent details — US 11091534
Jurisdiction
US
Status
granted
Grant date
Aug 17, 2021
Expiration
Aug 12, 2041
Claims
20
CPC classes
A61K, A61K38/00, A61K38/36, A61K38/37
View on Google Patents ↗

Quick answer

US 11091534 (Factor VIII complex with XTEN and von Willebrand Factor protein, and uses thereof) is held by BIOVERATIV THERAPEUTICS INC.. Status: granted. Granted Aug 17, 2021. Expires Aug 12, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K38/00, A61K38/36, A61K38/37, A61K47/55, A61P

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Frequently asked questions

What is US patent 11091534?

US 11091534 (Factor VIII complex with XTEN and von Willebrand Factor protein, and uses thereof) is held by BIOVERATIV THERAPEUTICS INC.. Status: granted. Granted Aug 17, 2021. Expires Aug 12, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11091534?

BIOVERATIV THERAPEUTICS INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 140 pharmaceutical patents for this assignee.

When does US 11091534 expire?

Our index shows an expiration date of Aug 12, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.