Wednesday, July 8, 2026

Patent intelligence · US

US 8546331

Modulation of pathogenic CD14+/CD16+ monocytes

granted A61KA61K2039/505A61PA61P1/04
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 31
Patent details — US 8546331
Jurisdiction
US
Status
granted
Grant date
Oct 1, 2013
Expiration
Sep 26, 2033
Applicant
XBIOTECH INC.
Claims
14
CPC classes
A61K, A61K2039/505, A61P, A61P1/04
View on Google Patents ↗

Quick answer

US 8546331 (Modulation of pathogenic CD14+/CD16+ monocytes) is held by XBIOTECH INC.. Status: granted. Granted Oct 1, 2013. Expires Sep 26, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
XBIOTECH INC.
Grant date
Expiration
Claims
14
CPC classes
A61K, A61K2039/505, A61P, A61P1/04, A61P19/02, A61P19/10

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Frequently asked questions

What is US patent 8546331?

US 8546331 (Modulation of pathogenic CD14+/CD16+ monocytes) is held by XBIOTECH INC.. Status: granted. Granted Oct 1, 2013. Expires Sep 26, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8546331?

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 8546331 expire?

Our index shows an expiration date of Sep 26, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.