Friday, July 10, 2026

Patent intelligence · US

US 12076371

Activatable cytokine polypeptides and methods of use thereof

granted A61KA61K2239/31A61K2239/38A61K2239/48
Status granted
Pipeline programs 2
Years to expiry 18
Applicant portfolio 10
Patent details — US 12076371
Jurisdiction
US
Status
granted
Grant date
Sep 3, 2024
Expiration
Aug 29, 2044
Claims
29
CPC classes
A61K, A61K2239/31, A61K2239/38, A61K2239/48
View on Google Patents ↗

Quick answer

US 12076371 (Activatable cytokine polypeptides and methods of use thereof) is held by Werewolf Therapeutics, Inc.. Status: granted. Granted Sep 3, 2024. Expires Aug 29, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
29
CPC classes
A61K, A61K2239/31, A61K2239/38, A61K2239/48, A61K35/17, A61K38/00

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Frequently asked questions

What is US patent 12076371?

US 12076371 (Activatable cytokine polypeptides and methods of use thereof) is held by Werewolf Therapeutics, Inc.. Status: granted. Granted Sep 3, 2024. Expires Aug 29, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12076371?

Werewolf Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 10 pharmaceutical patents for this assignee.

When does US 12076371 expire?

Our index shows an expiration date of Aug 29, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.