Wednesday, July 8, 2026

Patent intelligence · US

US 12251445

Gamma-hydroxybutyrate delivering compounds and processes for making and using them

granted A61KA61K45/06A61K47/542A61K9/0048
Status granted
Linked drugs 1
Pipeline programs 4
Years to expiry 19
Applicant portfolio 5
Patent details — US 12251445
Jurisdiction
US
Status
granted
Grant date
Mar 18, 2025
Expiration
Mar 13, 2045
Claims
19
CPC classes
A61K, A61K45/06, A61K47/542, A61K9/0048
View on Google Patents ↗

Quick answer

US 12251445 (Gamma-hydroxybutyrate delivering compounds and processes for making and using them) is held by Zevra Therapeutics, Inc.. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K45/06, A61K47/542, A61K9/0048, A61P, A61P25/20

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Frequently asked questions

What is US patent 12251445?

US 12251445 (Gamma-hydroxybutyrate delivering compounds and processes for making and using them) is held by Zevra Therapeutics, Inc.. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12251445?

Zevra Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 5 pharmaceutical patents for this assignee.

When does US 12251445 expire?

Our index shows an expiration date of Mar 13, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.