Wednesday, July 8, 2026

Patent intelligence · US

US 10015953

Non-human animals having a humanized cluster of differentiation 47 gene

granted A61PA61P35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 837
Patent details — US 10015953

Quick answer

US 10015953 (Non-human animals having a humanized cluster of differentiation 47 gene) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Jul 10, 2018. Expires Jul 5, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
7
CPC classes
A61P, A61P35/00

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Frequently asked questions

What is US patent 10015953?

US 10015953 (Non-human animals having a humanized cluster of differentiation 47 gene) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Jul 10, 2018. Expires Jul 5, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10015953?

REGENERON PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 837 pharmaceutical patents for this assignee.

When does US 10015953 expire?

Our index shows an expiration date of Jul 5, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.