Thursday, July 9, 2026

Patent intelligence · US

US 11312939

Constructs for chimeric antigen receptors

granted A61KA61K2239/13A61K2239/21A61K2239/22
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 2
Patent details — US 11312939
Jurisdiction
US
Status
granted
Grant date
Apr 26, 2022
Expiration
Apr 21, 2042
Claims
25
CPC classes
A61K, A61K2239/13, A61K2239/21, A61K2239/22
View on Google Patents ↗

Quick answer

US 11312939 (Constructs for chimeric antigen receptors) is held by Carisma Therapeutics Inc.. Status: granted. Granted Apr 26, 2022. Expires Apr 21, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
25
CPC classes
A61K, A61K2239/13, A61K2239/21, A61K2239/22, A61K38/00, A61K40/17

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    granted

Frequently asked questions

What is US patent 11312939?

US 11312939 (Constructs for chimeric antigen receptors) is held by Carisma Therapeutics Inc.. Status: granted. Granted Apr 26, 2022. Expires Apr 21, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11312939?

Carisma Therapeutics Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 2 pharmaceutical patents for this assignee.

When does US 11312939 expire?

Our index shows an expiration date of Apr 21, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.