Thursday, July 9, 2026

Patent intelligence · US

US 12311026

Therapeutic uses for sodium thiosulfate formulations

granted A61KA61K33/04A61K33/243A61K47/02
Status granted
Linked drugs 1
Pipeline programs 3
Years to expiry 19
Applicant portfolio 8
Patent details — US 12311026
Jurisdiction
US
Status
granted
Grant date
May 27, 2025
Expiration
May 22, 2045
Claims
26
CPC classes
A61K, A61K33/04, A61K33/243, A61K47/02
View on Google Patents ↗

Quick answer

US 12311026 (Therapeutic uses for sodium thiosulfate formulations) is held by Fennec Pharmaceuticals, Inc.. Status: granted. Granted May 27, 2025. Expires May 22, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
26
CPC classes
A61K, A61K33/04, A61K33/243, A61K47/02, A61K47/18, A61K47/183

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Frequently asked questions

What is US patent 12311026?

US 12311026 (Therapeutic uses for sodium thiosulfate formulations) is held by Fennec Pharmaceuticals, Inc.. Status: granted. Granted May 27, 2025. Expires May 22, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12311026?

Fennec Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8 pharmaceutical patents for this assignee.

When does US 12311026 expire?

Our index shows an expiration date of May 22, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.