CA2244997C - Administration prolongee d'un agent actif a l'aide d'un systeme implantable - Google Patents

Administration prolongee d'un agent actif a l'aide d'un systeme implantable Download PDF

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Publication number
CA2244997C
CA2244997C CA 2244997 CA2244997A CA2244997C CA 2244997 C CA2244997 C CA 2244997C CA 2244997 CA2244997 CA 2244997 CA 2244997 A CA2244997 A CA 2244997A CA 2244997 C CA2244997 C CA 2244997C
Authority
CA
Canada
Prior art keywords
reservoir
active agent
water
chamber
plug
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA 2244997
Other languages
English (en)
Other versions
CA2244997A1 (fr
Inventor
John R. Peery
Keith E. Dionne
Felix A. Landrau
Scott D. Lautenbach
Judy A. Magruder
Jeremy C. Wright
James B. Eckenhoff, (Deceased)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intarcia Therapeutics Inc
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Priority to CA002533678A priority Critical patent/CA2533678C/fr
Priority claimed from PCT/US1997/000722 external-priority patent/WO1997027840A1/fr
Publication of CA2244997A1 publication Critical patent/CA2244997A1/fr
Application granted granted Critical
Publication of CA2244997C publication Critical patent/CA2244997C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Medicinal Preparation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

L'invention concerne un dispositif d'administration d'une formulation d'agent actif pendant une durée d'administration prédéterminée. Un réservoir imperméable est divisé en une chambre d'agent gonflant au contact de l'eau et une chambre de formulation d'agent actif. Le fluide provenant du milieu permet une imbibition à travers un bouchon semi-perméable à l'intérieur de la chambre d'agent gonflant au contact de l'eau et la formulation d'agent actif est libérée par une sortie régulatrice à diffusion en retour. On peut atteindre des durées d'administration allant jusqu'à 2 ans.
CA 2244997 1996-02-02 1997-01-15 Administration prolongee d'un agent actif a l'aide d'un systeme implantable Expired - Lifetime CA2244997C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002533678A CA2533678C (fr) 1996-02-02 1997-01-15 Administration prolongee d'un agent actif a l'aide d'un systeme implantable

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59576196A 1996-02-02 1996-02-02
US08/595,761 1996-02-02
PCT/US1997/000722 WO1997027840A1 (fr) 1996-02-02 1997-01-15 Administration prolongee d'un agent actif a l'aide d'un systeme implantable

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002533678A Division CA2533678C (fr) 1996-02-02 1997-01-15 Administration prolongee d'un agent actif a l'aide d'un systeme implantable

Publications (2)

Publication Number Publication Date
CA2244997A1 CA2244997A1 (fr) 1997-08-07
CA2244997C true CA2244997C (fr) 2007-05-01

Family

ID=29422847

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2244997 Expired - Lifetime CA2244997C (fr) 1996-02-02 1997-01-15 Administration prolongee d'un agent actif a l'aide d'un systeme implantable

Country Status (1)

Country Link
CA (1) CA2244997C (fr)

Also Published As

Publication number Publication date
CA2244997A1 (fr) 1997-08-07

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Effective date: 20170116