Wednesday, July 8, 2026

Patent intelligence · US

US 11433097

Methods of using tumor infiltrating lymphocytes in double-refractory melanoma

granted A61KA61K2239/38A61K2239/57A61K35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 94
Patent details — US 11433097
Jurisdiction
US
Status
granted
Grant date
Sep 6, 2022
Expiration
Sep 1, 2042
Claims
23
CPC classes
A61K, A61K2239/38, A61K2239/57, A61K35/00
View on Google Patents ↗

Quick answer

US 11433097 (Methods of using tumor infiltrating lymphocytes in double-refractory melanoma) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Sep 6, 2022. Expires Sep 1, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K2239/38, A61K2239/57, A61K35/00, A61K40/11, A61K40/42

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Frequently asked questions

What is US patent 11433097?

US 11433097 (Methods of using tumor infiltrating lymphocytes in double-refractory melanoma) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Sep 6, 2022. Expires Sep 1, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11433097?

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 11433097 expire?

Our index shows an expiration date of Sep 1, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.