CA Patent

CA2852447A1 — Two phase pharmaceutical delivery system

Assigned to RP Scherer Technologies LLC · Expires 2013-04-25 · 13y expired

What this patent protects

A bi-phasic pharmaceutical composition for oral administration including one or more solid active ingredient containing particles dispersed within a semi-solid carrier formulation. The solid particles include a coating with pH-triggered drug release properties and the semi-solid …

USPTO Abstract

A bi-phasic pharmaceutical composition for oral administration including one or more solid active ingredient containing particles dispersed within a semi-solid carrier formulation. The solid particles include a coating with pH-triggered drug release properties and the semi-solid carrier formulation is formulated at a pH that is different than the pH at which the active ingredient release properties of the coating are triggered. Also described is a delivery system for delivery of the bi-phasic pharmaceutical composition including the bi-phasic pharmaceutical composition described above and a dispenser pouch formed from flexible laminate sheets. Further, a process for manufacturing the two-phase pharmaceutical delivery system is described including the filling the bi-phasic pharmaceutical composition into flexible dispenser pouches, which allows the patient to squeeze and dispense the contents of the package directly into the oral cavity.

Drugs covered by this patent

Patent Metadata

Patent number
CA2852447A1
Jurisdiction
CA
Classification
Expires
2013-04-25
Drug substance claim
No
Drug product claim
No
Assignee
RP Scherer Technologies 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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