Wednesday, July 8, 2026

Patent intelligence · US

US 12252746

Anti-CD46 antibodies and methods of use

granted A61KA61K2039/505A61K2039/55A61K47/68031
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 8,292
Patent details — US 12252746
Jurisdiction
US
Status
granted
Grant date
Mar 18, 2025
Expiration
Mar 13, 2045
Claims
10
CPC classes
A61K, A61K2039/505, A61K2039/55, A61K47/68031
View on Google Patents ↗

Quick answer

US 12252746 (Anti-CD46 antibodies and methods of use) is held by The Regents of the University of California. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K2039/505, A61K2039/55, A61K47/68031, A61K47/6809, A61K47/6813

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Frequently asked questions

What is US patent 12252746?

US 12252746 (Anti-CD46 antibodies and methods of use) is held by The Regents of the University of California. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12252746?

The Regents of the University of California is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 12252746 expire?

Our index shows an expiration date of Mar 13, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.