Wednesday, July 8, 2026

Patent intelligence · US

US 8388969

Interleukin-1 alpha antibodies and methods of use

granted A61KA61K2039/55527A61K39/3955A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 31
Patent details — US 8388969
Jurisdiction
US
Status
granted
Grant date
Mar 5, 2013
Expiration
Feb 28, 2033
Applicant
XBIOTECH INC.
Claims
1
CPC classes
A61K, A61K2039/55527, A61K39/3955, A61P
View on Google Patents ↗

Quick answer

US 8388969 (Interleukin-1 alpha antibodies and methods of use) is held by XBIOTECH INC.. Status: granted. Granted Mar 5, 2013. Expires Feb 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
XBIOTECH INC.
Grant date
Expiration
Claims
1
CPC classes
A61K, A61K2039/55527, A61K39/3955, A61P, A61P29/00, A61P35/00

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Frequently asked questions

What is US patent 8388969?

US 8388969 (Interleukin-1 alpha antibodies and methods of use) is held by XBIOTECH INC.. Status: granted. Granted Mar 5, 2013. Expires Feb 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8388969?

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 8388969 expire?

Our index shows an expiration date of Feb 28, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.