Wednesday, July 8, 2026

Patent intelligence · US

US 12404328

Multi-specific binding proteins and methods of use thereof

granted A61KA61K2039/505A61PA61P35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 3
Related coverage 6
Patent details — US 12404328

Quick answer

US 12404328 (Multi-specific binding proteins and methods of use thereof) is held by Cullinan Management, Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
26
CPC classes
A61K, A61K2039/505, A61P, A61P35/00

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Frequently asked questions

What is US patent 12404328?

US 12404328 (Multi-specific binding proteins and methods of use thereof) is held by Cullinan Management, Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12404328?

Cullinan Management, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3 pharmaceutical patents for this assignee.

When does US 12404328 expire?

Our index shows an expiration date of Aug 28, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.