Wednesday, July 8, 2026

Patent intelligence · US

US 11541077

Processes for production of tumor infiltrating lymphocytes and uses of same in immunotherapy

granted A61KA61K2039/5154A61K2039/5156A61K2039/5158
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 16
Applicant portfolio 94
Patent details — US 11541077
Jurisdiction
US
Status
granted
Grant date
Jan 3, 2023
Expiration
Dec 29, 2042
Claims
24
CPC classes
A61K, A61K2039/5154, A61K2039/5156, A61K2039/5158
View on Google Patents ↗

Quick answer

US 11541077 (Processes for production of tumor infiltrating lymphocytes and uses of same in immunotherapy) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Jan 3, 2023. Expires Dec 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
24
CPC classes
A61K, A61K2039/5154, A61K2039/5156, A61K2039/5158, A61K2039/55533, A61K31/675

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Frequently asked questions

What is US patent 11541077?

US 11541077 (Processes for production of tumor infiltrating lymphocytes and uses of same in immunotherapy) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Jan 3, 2023. Expires Dec 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11541077?

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 11541077 expire?

Our index shows an expiration date of Dec 29, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.