Wednesday, July 8, 2026

Patent intelligence · US

US 11472889

Antibodies, activatable antibodies, bispecific antibodies, and bispecific activatable antibodies and methods of use thereof

granted A61KA61K2039/505A61PA61P35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 62
Patent details — US 11472889
Jurisdiction
US
Status
granted
Grant date
Oct 18, 2022
Expiration
Oct 13, 2042
Claims
18
CPC classes
A61K, A61K2039/505, A61P, A61P35/00
View on Google Patents ↗

Quick answer

US 11472889 (Antibodies, activatable antibodies, bispecific antibodies, and bispecific activatable antibodies and methods of use thereof) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Oct 18, 2022. Expires Oct 13, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K2039/505, A61P, A61P35/00

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Frequently asked questions

What is US patent 11472889?

US 11472889 (Antibodies, activatable antibodies, bispecific antibodies, and bispecific activatable antibodies and methods of use thereof) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Oct 18, 2022. Expires Oct 13, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11472889?

CytomX Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 62 pharmaceutical patents for this assignee.

When does US 11472889 expire?

Our index shows an expiration date of Oct 13, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.