Wednesday, July 8, 2026

Patent intelligence · US

US 10568943

Factor IX polypeptides and methods of use thereof

granted A61KA61K38/38A61K38/4846A61K39/395
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 14
Applicant portfolio 140
Patent details — US 10568943
Jurisdiction
US
Status
granted
Grant date
Feb 25, 2020
Expiration
Feb 20, 2040
Claims
18
CPC classes
A61K, A61K38/38, A61K38/4846, A61K39/395
View on Google Patents ↗

Quick answer

US 10568943 (Factor IX polypeptides and methods of use thereof) is held by BIOVERATIV THERAPEUTICS INC.. Status: granted. Granted Feb 25, 2020. Expires Feb 20, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K38/38, A61K38/4846, A61K39/395, A61K39/39533, A61K39/3955

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Frequently asked questions

What is US patent 10568943?

US 10568943 (Factor IX polypeptides and methods of use thereof) is held by BIOVERATIV THERAPEUTICS INC.. Status: granted. Granted Feb 25, 2020. Expires Feb 20, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10568943?

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 10568943 expire?

Our index shows an expiration date of Feb 20, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.