Wednesday, July 8, 2026

Patent intelligence · US

US 11773157

Compositions and methods for treating and preventing Staphylococcus aureus infections

granted A61KA61K2039/505A61K2300/00A61K38/12
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 31
Patent details — US 11773157
Jurisdiction
US
Status
granted
Grant date
Oct 3, 2023
Expiration
Sep 28, 2043
Applicant
XBIOTECH INC.
Claims
7
CPC classes
A61K, A61K2039/505, A61K2300/00, A61K38/12
View on Google Patents ↗

Quick answer

US 11773157 (Compositions and methods for treating and preventing Staphylococcus aureus infections) is held by XBIOTECH INC.. Status: granted. Granted Oct 3, 2023. Expires Sep 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
XBIOTECH INC.
Grant date
Expiration
Claims
7
CPC classes
A61K, A61K2039/505, A61K2300/00, A61K38/12, A61K38/14, A61K39/085

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Frequently asked questions

What is US patent 11773157?

US 11773157 (Compositions and methods for treating and preventing Staphylococcus aureus infections) is held by XBIOTECH INC.. Status: granted. Granted Oct 3, 2023. Expires Sep 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11773157?

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 11773157 expire?

Our index shows an expiration date of Sep 28, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.