Wednesday, July 8, 2026

Patent intelligence · US

US 12247226

Cellular reprogramming using temporal and transient plasmid vector expression system

granted A61KA61K35/12
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 19
Applicant portfolio 53
Patent details — US 12247226

Quick answer

US 12247226 (Cellular reprogramming using temporal and transient plasmid vector expression system) is held by Fate Therapeutics, Inc.. Status: granted. Granted Mar 11, 2025. Expires Mar 6, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
39
CPC classes
A61K, A61K35/12

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Frequently asked questions

What is US patent 12247226?

US 12247226 (Cellular reprogramming using temporal and transient plasmid vector expression system) is held by Fate Therapeutics, Inc.. Status: granted. Granted Mar 11, 2025. Expires Mar 6, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12247226?

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 12247226 expire?

Our index shows an expiration date of Mar 6, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.