Thursday, July 9, 2026

Patent intelligence · US

US 12252550

Antibodies that bind to C1S and uses thereof

granted A61KA61K2039/505A61PA61P7/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 2
Patent details — US 12252550
Jurisdiction
US
Status
granted
Grant date
Mar 18, 2025
Expiration
Mar 13, 2045
Claims
21
CPC classes
A61K, A61K2039/505, A61P, A61P7/00
View on Google Patents ↗

Quick answer

US 12252550 (Antibodies that bind to C1S and uses thereof) is held by DIANTHUS THERAPEUTICS OPCO, INC.. 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
21
CPC classes
A61K, A61K2039/505, A61P, A61P7/00

More from DIANTHUS THERAPEUTICS OPCO, INC.

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  1. US 12110344

    Antibodies that bind to cis and uses thereof

    DIANTHUS THERAPEUTICS OPCO, INC. · Expires Oct 3, 2044

    granted

Frequently asked questions

What is US patent 12252550?

US 12252550 (Antibodies that bind to C1S and uses thereof) is held by DIANTHUS THERAPEUTICS OPCO, INC.. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12252550?

DIANTHUS THERAPEUTICS OPCO, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 2 pharmaceutical patents for this assignee.

When does US 12252550 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.