Wednesday, July 8, 2026

Patent intelligence · US

US 9290757

Protease screening methods and proteases identified thereby

granted A61KA61K38/00A61PA61P1/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 61
Patent details — US 9290757
Jurisdiction
US
Status
granted
Grant date
Mar 22, 2016
Expiration
Mar 17, 2036
Claims
12
CPC classes
A61K, A61K38/00, A61P, A61P1/00
View on Google Patents ↗

Quick answer

US 9290757 (Protease screening methods and proteases identified thereby) is held by Catalyst Biosciences, Inc.. Status: granted. Granted Mar 22, 2016. Expires Mar 17, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61K, A61K38/00, A61P, A61P1/00, A61P1/02, A61P1/04

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Frequently asked questions

What is US patent 9290757?

US 9290757 (Protease screening methods and proteases identified thereby) is held by Catalyst Biosciences, Inc.. Status: granted. Granted Mar 22, 2016. Expires Mar 17, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9290757?

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 9290757 expire?

Our index shows an expiration date of Mar 17, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.