Wednesday, July 8, 2026

Patent intelligence · US

US 11351198

Restimulation of cryopreserved tumor infiltrating lymphocytes

granted A61KA61K2239/57A61K40/11A61K40/4271
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 94
Patent details — US 11351198
Jurisdiction
US
Status
granted
Grant date
Jun 7, 2022
Expiration
Jun 2, 2042
Claims
20
CPC classes
A61K, A61K2239/57, A61K40/11, A61K40/4271
View on Google Patents ↗

Quick answer

US 11351198 (Restimulation of cryopreserved tumor infiltrating lymphocytes) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Jun 7, 2022. Expires Jun 2, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K2239/57, A61K40/11, A61K40/4271, A61P, A61P35/00

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Frequently asked questions

What is US patent 11351198?

US 11351198 (Restimulation of cryopreserved tumor infiltrating lymphocytes) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Jun 7, 2022. Expires Jun 2, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11351198?

Iovance Biotherapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 94 pharmaceutical patents for this assignee.

When does US 11351198 expire?

Our index shows an expiration date of Jun 2, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.