Wednesday, July 8, 2026

Patent intelligence · US

US 11446310

Stable formulations for parenteral injection of small molecule drugs

granted A61KA61K31/137A61K31/167A61K31/352
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 24
Patent details — US 11446310
Jurisdiction
US
Status
granted
Grant date
Sep 20, 2022
Expiration
Sep 15, 2042
Claims
21
CPC classes
A61K, A61K31/137, A61K31/167, A61K31/352
View on Google Patents ↗

Quick answer

US 11446310 (Stable formulations for parenteral injection of small molecule drugs) is held by XERIS PHARMACEUTICALS, INC.. Status: granted. Granted Sep 20, 2022. Expires Sep 15, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
21
CPC classes
A61K, A61K31/137, A61K31/167, A61K31/352, A61K31/4045, A61K31/4196

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Frequently asked questions

What is US patent 11446310?

US 11446310 (Stable formulations for parenteral injection of small molecule drugs) is held by XERIS PHARMACEUTICALS, INC.. Status: granted. Granted Sep 20, 2022. Expires Sep 15, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11446310?

XERIS PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 24 pharmaceutical patents for this assignee.

When does US 11446310 expire?

Our index shows an expiration date of Sep 15, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.