Wednesday, July 8, 2026

Patent intelligence · US

US 10517894

Restimulation of cryopreserved tumor infiltrating lymphocytes

granted A61KA61K2239/57A61K40/11A61K40/4271
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 94
Patent details — US 10517894
Jurisdiction
US
Status
granted
Grant date
Dec 31, 2019
Expiration
Dec 26, 2039
Claims
22
CPC classes
A61K, A61K2239/57, A61K40/11, A61K40/4271
View on Google Patents ↗

Quick answer

US 10517894 (Restimulation of cryopreserved tumor infiltrating lymphocytes) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Dec 31, 2019. Expires Dec 26, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K2239/57, A61K40/11, A61K40/4271, A61P, A61P35/00

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Frequently asked questions

What is US patent 10517894?

US 10517894 (Restimulation of cryopreserved tumor infiltrating lymphocytes) is held by Iovance Biotherapeutics, Inc.. Status: granted. Granted Dec 31, 2019. Expires Dec 26, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10517894?

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 10517894 expire?

Our index shows an expiration date of Dec 26, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.