Wednesday, July 8, 2026

Patent intelligence · US

US 10662244

Methods for tumor treatment using CD3XCD20 bispecific antibody

granted A61KA61K2039/505A61K2039/545A61K39/39566
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 14
Applicant portfolio 837
Patent details — US 10662244
Jurisdiction
US
Status
granted
Grant date
May 26, 2020
Expiration
May 21, 2040
Claims
17
CPC classes
A61K, A61K2039/505, A61K2039/545, A61K39/39566
View on Google Patents ↗

Quick answer

US 10662244 (Methods for tumor treatment using CD3XCD20 bispecific antibody) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted May 26, 2020. Expires May 21, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K2039/505, A61K2039/545, A61K39/39566, A61P, A61P35/02

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Frequently asked questions

What is US patent 10662244?

US 10662244 (Methods for tumor treatment using CD3XCD20 bispecific antibody) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted May 26, 2020. Expires May 21, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10662244?

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 10662244 expire?

Our index shows an expiration date of May 21, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.