Wednesday, July 8, 2026

Patent intelligence · US

US 11896617

Polynucleotides encoding rituximab-resistant chimeric antigen receptors

granted A61KA61K2039/505A61K2239/38A61K2239/48
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 16
Related coverage 1
Patent details — US 11896617

Quick answer

US 11896617 (Polynucleotides encoding rituximab-resistant chimeric antigen receptors) is held by Allogene Therapeutics, Inc.. Status: granted. Granted Feb 13, 2024. Expires Feb 8, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K2039/505, A61K2239/38, A61K2239/48, A61K31/7088, A61K35/17

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Related coverage

Frequently asked questions

What is US patent 11896617?

US 11896617 (Polynucleotides encoding rituximab-resistant chimeric antigen receptors) is held by Allogene Therapeutics, Inc.. Status: granted. Granted Feb 13, 2024. Expires Feb 8, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11896617?

Allogene Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 16 pharmaceutical patents for this assignee.

When does US 11896617 expire?

Our index shows an expiration date of Feb 8, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.