Thursday, July 9, 2026

Patent intelligence · US

US 11739297

Method of increasing tumor killing activity of macrophages or monocytes comprising chimeric antigen receptor

granted A61KA61K2239/13A61K2239/21A61K2239/22
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 2
Patent details — US 11739297
Jurisdiction
US
Status
granted
Grant date
Aug 29, 2023
Expiration
Aug 24, 2043
Claims
10
CPC classes
A61K, A61K2239/13, A61K2239/21, A61K2239/22
View on Google Patents ↗

Quick answer

US 11739297 (Method of increasing tumor killing activity of macrophages or monocytes comprising chimeric antigen receptor) is held by Carisma Therapeutics Inc.. Status: granted. Granted Aug 29, 2023. Expires Aug 24, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K2239/13, A61K2239/21, A61K2239/22, A61K38/00, A61K40/17

More from Carisma Therapeutics Inc.

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  1. US 11312939

    Constructs for chimeric antigen receptors

    Carisma Therapeutics Inc. · Expires Apr 21, 2042

    granted

Frequently asked questions

What is US patent 11739297?

US 11739297 (Method of increasing tumor killing activity of macrophages or monocytes comprising chimeric antigen receptor) is held by Carisma Therapeutics Inc.. Status: granted. Granted Aug 29, 2023. Expires Aug 24, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11739297?

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 11739297 expire?

Our index shows an expiration date of Aug 24, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.