Wednesday, July 8, 2026

Patent intelligence · US

US 11325957

Methods and compositions for reducing the immunogenicity of chimeric notch receptors

granted A61KA61K2039/5156A61K48/00A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 201
Patent details — US 11325957
Jurisdiction
US
Status
granted
Grant date
May 10, 2022
Expiration
May 5, 2042
Claims
15
CPC classes
A61K, A61K2039/5156, A61K48/00, A61P
View on Google Patents ↗

Quick answer

US 11325957 (Methods and compositions for reducing the immunogenicity of chimeric notch receptors) is held by Cell Design Labs, Inc.. Status: granted. Granted May 10, 2022. Expires May 5, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K2039/5156, A61K48/00, A61P, A61P35/00, A61P35/04

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Frequently asked questions

What is US patent 11325957?

US 11325957 (Methods and compositions for reducing the immunogenicity of chimeric notch receptors) is held by Cell Design Labs, Inc.. Status: granted. Granted May 10, 2022. Expires May 5, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11325957?

Cell Design Labs, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 201 pharmaceutical patents for this assignee.

When does US 11325957 expire?

Our index shows an expiration date of May 5, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.