Wednesday, July 8, 2026

Patent intelligence · US

US 11344579

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 11344579
Jurisdiction
US
Status
granted
Grant date
May 31, 2022
Expiration
May 26, 2042
Claims
20
CPC classes
A61K, A61K2039/5154, A61K2039/5156, A61K2039/5158
View on Google Patents ↗

Quick answer

US 11344579 (Processes for production of tumor infiltrating lymphocytes and uses of same in immunotherapy) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted May 31, 2022. Expires May 26, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K2039/5154, A61K2039/5156, A61K2039/5158, A61K2039/55533, A61K31/675

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Frequently asked questions

What is US patent 11344579?

US 11344579 (Processes for production of tumor infiltrating lymphocytes and uses of same in immunotherapy) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted May 31, 2022. Expires May 26, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11344579?

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 11344579 expire?

Our index shows an expiration date of May 26, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.