Wednesday, July 8, 2026

Patent intelligence · US

US 8835167

Humanized anti-tag 72 CC49 for diagnosis and therapy of human tumors

granted A61KA61K2039/505A61K51/1045A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 3,720
Patent details — US 8835167

Quick answer

US 8835167 (Humanized anti-tag 72 CC49 for diagnosis and therapy of human tumors) is held by The United States of America as Represented by the Secretary of the Department of Health and Human Services. Status: granted. Granted Sep 16, 2014. Expires Sep 11, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
7
CPC classes
A61K, A61K2039/505, A61K51/1045, A61P, A61P35/00

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Frequently asked questions

What is US patent 8835167?

US 8835167 (Humanized anti-tag 72 CC49 for diagnosis and therapy of human tumors) is held by The United States of America as Represented by the Secretary of the Department of Health and Human Services. Status: granted. Granted Sep 16, 2014. Expires Sep 11, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8835167?

The United States of America as Represented by the Secretary of the Department of Health and Human Services is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3,720 pharmaceutical patents for this assignee.

When does US 8835167 expire?

Our index shows an expiration date of Sep 11, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.