Wednesday, July 8, 2026

Patent intelligence · US

US 8778398

Immediate release formulations and dosage forms of gamma-hydroxybutyrate

granted A61KA61K31/19A61K31/191A61K9/1652
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 89
Patent details — US 8778398
Jurisdiction
US
Status
granted
Grant date
Jul 15, 2014
Expiration
Jul 10, 2034
Claims
19
CPC classes
A61K, A61K31/19, A61K31/191, A61K9/1652
View on Google Patents ↗

Quick answer

US 8778398 (Immediate release formulations and dosage forms of gamma-hydroxybutyrate) is held by Jazz Pharmaceuticals, Inc.. Status: granted. Granted Jul 15, 2014. Expires Jul 10, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/19, A61K31/191, A61K9/1652, A61K9/2009, A61K9/2013

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Frequently asked questions

What is US patent 8778398?

US 8778398 (Immediate release formulations and dosage forms of gamma-hydroxybutyrate) is held by Jazz Pharmaceuticals, Inc.. Status: granted. Granted Jul 15, 2014. Expires Jul 10, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8778398?

Jazz Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 89 pharmaceutical patents for this assignee.

When does US 8778398 expire?

Our index shows an expiration date of Jul 10, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.