AR004948A1 - SUSTAINED RELEASE COMPOSITION CONTAINING A POLY COPOLYMER (LACTIC / GLYCOLIC ACID), A THERAPEUTIC AGENT, AND A QUATERNARY AMMONIUM SURGERY - Google Patents

SUSTAINED RELEASE COMPOSITION CONTAINING A POLY COPOLYMER (LACTIC / GLYCOLIC ACID), A THERAPEUTIC AGENT, AND A QUATERNARY AMMONIUM SURGERY

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Publication number
AR004948A1
AR004948A1 ARP960104147A ARP010414796A AR004948A1 AR 004948 A1 AR004948 A1 AR 004948A1 AR P960104147 A ARP960104147 A AR P960104147A AR P010414796 A ARP010414796 A AR P010414796A AR 004948 A1 AR004948 A1 AR 004948A1
Authority
AR
Argentina
Prior art keywords
quaternary ammonium
lactic
sustained release
surgery
glycolic acid
Prior art date
Application number
ARP960104147A
Other languages
Spanish (es)
Original Assignee
Hoffmann La Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of AR004948A1 publication Critical patent/AR004948A1/en

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  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

La presente invencion, proporciona una composicion de liberacion sostenida que comprende una matriz de poli(acido lactico/glicolico), un agente bioactivoy un tensioactivo de amonio cuaternario, en el cual el perfil de liberacion del agentebioactivo de la matriz de poli(acido lactico/glicolico), se controlamediante la concentracion del tensiactivo de amonio cuaternario.The present invention provides a sustained release composition comprising a poly (lactic / glycolic acid) matrix, a bioactive agent, and a quaternary ammonium surfactant, in which the release profile of the bioactive agent from the poly (lactic acid / glycolic), is controlled by the concentration of the quaternary ammonium surfactant.

ARP960104147A 1995-08-30 1996-08-28 SUSTAINED RELEASE COMPOSITION CONTAINING A POLY COPOLYMER (LACTIC / GLYCOLIC ACID), A THERAPEUTIC AGENT, AND A QUATERNARY AMMONIUM SURGERY AR004948A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US296595P 1995-08-30 1995-08-30

Publications (1)

Publication Number Publication Date
AR004948A1 true AR004948A1 (en) 1999-04-07

Family

ID=51929208

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960104147A AR004948A1 (en) 1995-08-30 1996-08-28 SUSTAINED RELEASE COMPOSITION CONTAINING A POLY COPOLYMER (LACTIC / GLYCOLIC ACID), A THERAPEUTIC AGENT, AND A QUATERNARY AMMONIUM SURGERY

Country Status (1)

Country Link
AR (1) AR004948A1 (en)

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