Wednesday, July 8, 2026

Patent intelligence · US

US 8519103

Factor VII polypeptides that are modified and uses thereof

granted A61KA61K38/00A61K48/00A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 61
Patent details — US 8519103
Jurisdiction
US
Status
granted
Grant date
Aug 27, 2013
Expiration
Aug 22, 2033
Claims
71
CPC classes
A61K, A61K38/00, A61K48/00, A61P
View on Google Patents ↗

Quick answer

US 8519103 (Factor VII polypeptides that are modified and uses thereof) is held by Catalyst Biosciences, Inc.. Status: granted. Granted Aug 27, 2013. Expires Aug 22, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
71
CPC classes
A61K, A61K38/00, A61K48/00, A61P, A61P7/04

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Frequently asked questions

What is US patent 8519103?

US 8519103 (Factor VII polypeptides that are modified and uses thereof) is held by Catalyst Biosciences, Inc.. Status: granted. Granted Aug 27, 2013. Expires Aug 22, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8519103?

Catalyst Biosciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 61 pharmaceutical patents for this assignee.

When does US 8519103 expire?

Our index shows an expiration date of Aug 22, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.