CA Patent

CA2477004C — Novel sustained release pharmaceutical compounds to prevent abuse of controlled substances

Assigned to Shire LLC · Expires 2011-05-10 · 15y expired

What this patent protects

The present invention provides methods for altering controlled substances in a manner that decreases their potential for abuse. The novel compounds may be combined in tablets with suitable excipients or formulated in solution for oral delivery. When delivered by the oral route th…

USPTO Abstract

The present invention provides methods for altering controlled substances in a manner that decreases their potential for abuse. The novel compounds may be combined in tablets with suitable excipients or formulated in solution for oral delivery. When delivered by the oral route the controlled substance is released in a time-dependent manner (sustained release) by acid hydrolysis and/or enzymatic cleavage. When administered by injection the controlled substance is released in a time-dependent manner (sustained release) by way of serum enzymes.

Drugs covered by this patent

Patent Metadata

Patent number
CA2477004C
Jurisdiction
CA
Classification
Expires
2011-05-10
Drug substance claim
No
Drug product claim
No
Assignee
Shire LLC
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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