Wednesday, July 8, 2026

Patent intelligence · US

US 9889211

Activatable antibodies that bind epidermal growth factor receptor and methods of use thereof

granted A61KA61K2039/505A61K39/3955A61K47/68031
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 62
Patent details — US 9889211
Jurisdiction
US
Status
granted
Grant date
Feb 13, 2018
Expiration
Feb 8, 2038
Claims
52
CPC classes
A61K, A61K2039/505, A61K39/3955, A61K47/68031
View on Google Patents ↗

Quick answer

US 9889211 (Activatable antibodies that bind epidermal growth factor receptor and methods of use thereof) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Feb 13, 2018. Expires Feb 8, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
52
CPC classes
A61K, A61K2039/505, A61K39/3955, A61K47/68031, A61K47/6849, A61K49/0058

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Frequently asked questions

What is US patent 9889211?

US 9889211 (Activatable antibodies that bind epidermal growth factor receptor and methods of use thereof) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Feb 13, 2018. Expires Feb 8, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9889211?

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 9889211 expire?

Our index shows an expiration date of Feb 8, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.