CA Patent

CA3127469C — Polymorphic forms of a substituted-quinoxaline-type bridged-piperidine compound

Assigned to Purdue Pharma LP · Expires 2025-11-25 · 0y expired

What this patent protects

Provided herein are novel crystalline forms of a crystalline compound of Formula (I), which modulates the ORL-1 receptor. The crystalline compounds of Formula (I), compositions thereof, and methods of using thereof that are described herein are particularly useful for treatment, …

USPTO Abstract

Provided herein are novel crystalline forms of a crystalline compound of Formula (I), which modulates the ORL-1 receptor. The crystalline compounds of Formula (I), compositions thereof, and methods of using thereof that are described herein are particularly useful for treatment, prevention, and management of several sleep disorders.

Drugs covered by this patent

Patent Metadata

Patent number
CA3127469C
Jurisdiction
CA
Classification
Expires
2025-11-25
Drug substance claim
No
Drug product claim
No
Assignee
Purdue Pharma LP
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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