ES2155131T3 - Proceso para la fabricacion de dispositivos para la liberacion controlada de principios activos. - Google Patents

Proceso para la fabricacion de dispositivos para la liberacion controlada de principios activos.

Info

Publication number
ES2155131T3
ES2155131T3 ES95920805T ES95920805T ES2155131T3 ES 2155131 T3 ES2155131 T3 ES 2155131T3 ES 95920805 T ES95920805 T ES 95920805T ES 95920805 T ES95920805 T ES 95920805T ES 2155131 T3 ES2155131 T3 ES 2155131T3
Authority
ES
Spain
Prior art keywords
devices
controlled release
manufacture
active principles
matrix
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
ES95920805T
Other languages
English (en)
Inventor
Karsten Cremer
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.)
LTS Lohmann Therapie Systeme AG
Original Assignee
LTS Lohmann Therapie Systeme AG
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 LTS Lohmann Therapie Systeme AG filed Critical LTS Lohmann Therapie Systeme AG
Application granted granted Critical
Publication of ES2155131T3 publication Critical patent/ES2155131T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2095—Tabletting processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

UN PROCEDIMIENTO PARA LA OBTENCION DE DISPOSITIVOS PARA LA LIBERACION CONTROLADA DE PRINCIPIOS ACTIVOS, QUE SE COMPONE DE UNA MATRIZ QUE CONTIENE EL PRINCIPIO ACTIVO Y DE UNA MASA SOLIDA EROSIONABLE QUE CUBRE AL MENOS PARCIALMENTE LA MATRIZ, ESTANDO DETERMINADO EL GROSOR DE LA MASA EROSIONABLE EN TODA SU EXTENSION POR GRADIENTES DE GROSOR, ESTE PROCEDIMIENTO SE CARACTERIZA PORQUE LA MASA EROSIONABLE SE UNE A LA MATRIZ QUE CONTIENE LOS PRINCIPIOS ACTIVOS DESPUES DE LA FORMACION DE LA MATRIZ.
ES95920805T 1994-05-13 1995-05-08 Proceso para la fabricacion de dispositivos para la liberacion controlada de principios activos. Expired - Lifetime ES2155131T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4416926A DE4416926C2 (de) 1994-05-13 1994-05-13 Verfahren zur Herstellung von Vorrichtungen zur kontrollierten Freisetzung von Wirkstoffen

Publications (1)

Publication Number Publication Date
ES2155131T3 true ES2155131T3 (es) 2001-05-01

Family

ID=6518074

Family Applications (2)

Application Number Title Priority Date Filing Date
ES95920805T Expired - Lifetime ES2155131T3 (es) 1994-05-13 1995-05-08 Proceso para la fabricacion de dispositivos para la liberacion controlada de principios activos.
ES99114947T Expired - Lifetime ES2224505T3 (es) 1994-05-13 1995-05-08 Procedimiento para fabricar dispositivos para la liberacion controlada de medicamentos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES99114947T Expired - Lifetime ES2224505T3 (es) 1994-05-13 1995-05-08 Procedimiento para fabricar dispositivos para la liberacion controlada de medicamentos.

Country Status (10)

Country Link
EP (2) EP0965337B1 (es)
JP (1) JPH10500118A (es)
AT (2) ATE198151T1 (es)
CA (1) CA2189991C (es)
DE (3) DE4416926C2 (es)
DK (1) DK0758884T3 (es)
ES (2) ES2155131T3 (es)
GR (1) GR3035533T3 (es)
PT (1) PT758884E (es)
WO (1) WO1995031185A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524753A1 (de) * 1995-07-07 1997-01-23 Lohmann Therapie Syst Lts Schichttablette zur kontrollierten Freisetzung von Wirkstoffen
DE19640062B4 (de) 1996-09-28 2006-04-27 Lts Lohmann Therapie-Systeme Ag Orale Zubereitung, enthaltend in einer in wässrigem Medium quellbaren Matrix wenigstens einen pharmazeutischen Wirkstoff
US20050037052A1 (en) * 2003-08-13 2005-02-17 Medtronic Vascular, Inc. Stent coating with gradient porosity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237904B (it) * 1989-12-14 1993-06-18 Ubaldo Conte Compresse a rilascio a velocita' controllata delle sostanze attive
WO1994007470A1 (en) * 1992-09-30 1994-04-14 Pfizer Inc. Article containing a core and a coating having a non constant thickness
CN1029660C (zh) * 1993-02-17 1995-09-06 杨吉田 药物非平面膜剂及其制备工艺
DE4341442C2 (de) * 1993-12-04 1998-11-05 Lohmann Therapie Syst Lts Vorrichtung zur kontrollierten Freisetzung von Wirkstoffen sowie ihre Verwendung

Also Published As

Publication number Publication date
WO1995031185A1 (de) 1995-11-23
EP0965337A1 (de) 1999-12-22
DK0758884T3 (da) 2001-04-30
DE4416926C2 (de) 2000-01-13
ATE271855T1 (de) 2004-08-15
DE59508911D1 (de) 2001-01-25
DE59510932D1 (de) 2004-09-02
EP0758884A1 (de) 1997-02-26
EP0758884B1 (de) 2000-12-20
EP0965337B1 (de) 2004-07-28
DE4416926A1 (de) 1995-11-16
ES2224505T3 (es) 2005-03-01
CA2189991C (en) 2006-09-12
GR3035533T3 (en) 2001-06-29
JPH10500118A (ja) 1998-01-06
ATE198151T1 (de) 2001-01-15
CA2189991A1 (en) 1995-11-23
PT758884E (pt) 2001-06-29

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