Patent intelligence · US
US 8598191
Controlled release compositions of gamma-hydroxybutyrate
Controlled release compositions of gamma-hydroxybutyrate
Patent details — US 8598191
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 3, 2013
- Expiration
- Nov 28, 2033
- Applicant
- Supernus Pharmaceuticals, Inc.
- Claims
- 15
- CPC classes
- A61K, A61K31/19, A61K9/1635, A61K9/1652
Quick answer
US 8598191 (Controlled release compositions of gamma-hydroxybutyrate) is held by Supernus Pharmaceuticals, Inc.. Status: granted. Granted Dec 3, 2013. Expires Nov 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Supernus Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61K, A61K31/19, A61K9/1635, A61K9/1652, A61K9/5026, A61K9/5031
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Frequently asked questions
What is US patent 8598191?
US 8598191 (Controlled release compositions of gamma-hydroxybutyrate) is held by Supernus Pharmaceuticals, Inc.. Status: granted. Granted Dec 3, 2013. Expires Nov 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8598191?
Supernus Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 68 pharmaceutical patents for this assignee.
When does US 8598191 expire?
Our index shows an expiration date of Nov 28, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.