Wednesday, July 8, 2026

Patent intelligence · US

US 9254274

Method of treating Tourette'S disorder with GABA-aminotransferase inactivators

granted A61KA61K31/13A61K31/131A61K31/195
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 10
Applicant portfolio 61
Patent details — US 9254274
Jurisdiction
US
Status
granted
Grant date
Feb 9, 2016
Expiration
Feb 4, 2036
Claims
37
CPC classes
A61K, A61K31/13, A61K31/131, A61K31/195
View on Google Patents ↗

Quick answer

US 9254274 (Method of treating Tourette'S disorder with GABA-aminotransferase inactivators) is held by Catalyst Pharmaceuticals, Inc.. Status: granted. Granted Feb 9, 2016. Expires Feb 4, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
37
CPC classes
A61K, A61K31/13, A61K31/131, A61K31/195, A61K31/197, A61P

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Frequently asked questions

What is US patent 9254274?

US 9254274 (Method of treating Tourette'S disorder with GABA-aminotransferase inactivators) is held by Catalyst Pharmaceuticals, Inc.. Status: granted. Granted Feb 9, 2016. Expires Feb 4, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9254274?

Catalyst Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 61 pharmaceutical patents for this assignee.

When does US 9254274 expire?

Our index shows an expiration date of Feb 4, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.