CA Patent

CA2502965A1 — Dosage form that is safeguarded from abuse

Assigned to Gruenenthal GmbH · Expires 2004-05-06 · 22y expired

What this patent protects

The invention relates to a dosage form that is safeguarded from abuse. In addition to one or more active substances that could be subject to abuse, sa id form comprises two or more of the following constituents (a)-(d): (a) at lea st one substance that irritates the nasal and/or …

USPTO Abstract

The invention relates to a dosage form that is safeguarded from abuse. In addition to one or more active substances that could be subject to abuse, sa id form comprises two or more of the following constituents (a)-(d): (a) at lea st one substance that irritates the nasal and/or pharyngeal region; (b) at leas t one agent that increases viscosity, which forms a gel in an extract that is obtained from the dosage form with the aid of a required minimum quantity of an aqueous liquid, whereby the gel can still be visibly differentiated after being introduced into an additional quantity of an aqueous liquid, (c) at least one antagonist for the active substance or substances that could be subject to abuse, (d) at least one emetic.

Drugs covered by this patent

Patent Metadata

Patent number
CA2502965A1
Jurisdiction
CA
Classification
Expires
2004-05-06
Drug substance claim
No
Drug product claim
No
Assignee
Gruenenthal GmbH
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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