Wednesday, July 8, 2026

Patent intelligence · US

US 12275955

Combining iPSC derived effector cell types for immunotherapy use

granted A61KA61K2239/30A61K2239/31A61K2239/38
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 19
Applicant portfolio 53
Patent details — US 12275955
Jurisdiction
US
Status
granted
Grant date
Apr 15, 2025
Expiration
Apr 10, 2045
Claims
40
CPC classes
A61K, A61K2239/30, A61K2239/31, A61K2239/38
View on Google Patents ↗

Quick answer

US 12275955 (Combining iPSC derived effector cell types for immunotherapy use) is held by Fate Therapeutics, Inc.. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
40
CPC classes
A61K, A61K2239/30, A61K2239/31, A61K2239/38, A61K2239/48, A61K39/3955

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Frequently asked questions

What is US patent 12275955?

US 12275955 (Combining iPSC derived effector cell types for immunotherapy use) is held by Fate Therapeutics, Inc.. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12275955?

Fate Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 53 pharmaceutical patents for this assignee.

When does US 12275955 expire?

Our index shows an expiration date of Apr 10, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.