Wednesday, July 8, 2026

Patent intelligence · US

US 8017149

Modified release preparations containing oxcarbazepine and derivatives thereof

granted A61KA61K2800/56A61K31/55A61K9/0073
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 5
Applicant portfolio 68
Patent details — US 8017149
Jurisdiction
US
Status
granted
Grant date
Sep 13, 2011
Expiration
Sep 8, 2031
Claims
22
CPC classes
A61K, A61K2800/56, A61K31/55, A61K9/0073
View on Google Patents ↗

Quick answer

US 8017149 (Modified release preparations containing oxcarbazepine and derivatives thereof) is held by Supernus Pharmaceuticals, Inc.. Status: granted. Granted Sep 13, 2011. Expires Sep 8, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K2800/56, A61K31/55, A61K9/0073, A61K9/2013, A61K9/2027

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Frequently asked questions

What is US patent 8017149?

US 8017149 (Modified release preparations containing oxcarbazepine and derivatives thereof) is held by Supernus Pharmaceuticals, Inc.. Status: granted. Granted Sep 13, 2011. Expires Sep 8, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8017149?

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 8017149 expire?

Our index shows an expiration date of Sep 8, 2031 (5 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.