Wednesday, July 8, 2026

Patent intelligence · US

US 8784817

Method for killing IL-1 alpha expressing cells

granted A61KA61K2039/55527A61K39/3955A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 31
Patent details — US 8784817
Jurisdiction
US
Status
granted
Grant date
Jul 22, 2014
Expiration
Jul 17, 2034
Applicant
XBIOTECH INC.
Claims
2
CPC classes
A61K, A61K2039/55527, A61K39/3955, A61P
View on Google Patents ↗

Quick answer

US 8784817 (Method for killing IL-1 alpha expressing cells) is held by XBIOTECH INC.. Status: granted. Granted Jul 22, 2014. Expires Jul 17, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
XBIOTECH INC.
Grant date
Expiration
Claims
2
CPC classes
A61K, A61K2039/55527, A61K39/3955, A61P, A61P29/00, A61P35/00

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Frequently asked questions

What is US patent 8784817?

US 8784817 (Method for killing IL-1 alpha expressing cells) is held by XBIOTECH INC.. Status: granted. Granted Jul 22, 2014. Expires Jul 17, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8784817?

XBIOTECH INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 31 pharmaceutical patents for this assignee.

When does US 8784817 expire?

Our index shows an expiration date of Jul 17, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.