ES2058543T3 - Dispositivo de liberacion controlada con un revestimiento impermeable que tiene un orificio para la liberacion de farmaco. - Google Patents

Dispositivo de liberacion controlada con un revestimiento impermeable que tiene un orificio para la liberacion de farmaco.

Info

Publication number
ES2058543T3
ES2058543T3 ES89308645T ES89308645T ES2058543T3 ES 2058543 T3 ES2058543 T3 ES 2058543T3 ES 89308645 T ES89308645 T ES 89308645T ES 89308645 T ES89308645 T ES 89308645T ES 2058543 T3 ES2058543 T3 ES 2058543T3
Authority
ES
Spain
Prior art keywords
hole
controlled release
pharmacy
release
waterproof coating
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
ES89308645T
Other languages
English (en)
Inventor
John Nicholas Staniforth
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.)
Forum Chemicals Ltd
Coordinated Drug Development Ltd
Original Assignee
Forum Chemicals Ltd
Coordinated Drug Development Ltd
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 Forum Chemicals Ltd, Coordinated Drug Development Ltd filed Critical Forum Chemicals Ltd
Application granted granted Critical
Publication of ES2058543T3 publication Critical patent/ES2058543T3/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
    • A61K9/2072—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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Coating Apparatus (AREA)
  • Paints Or Removers (AREA)
  • General Preparation And Processing Of Foods (AREA)

Abstract

DISPOSITIVOS DE LIBERACION CONTROLADA TENIENDO UN NUCLEO INCLUYENDO UN AGENTE ACTIVO Y OTRA CUBIERTA LA CUAL ES SUSTANCIALMENTE IMPERMEABLE CONTRA LA ENTRADA DE UN FLUIDO AMBIENTAL Y SUSTANCIALMENTE IMPERMEABLE PARA LA LIBERACION DE UN AGENTE ACTIVO DURANTE UN PERIODO DE DESPACHO PERMITEN LA LIBERACION CONTROLADA DEL AGENTE ACTIVO A TRAVES DE UN ORIFICIO EN LA CUBIERTA MAS EXTERNA.
ES89308645T 1988-08-26 1989-08-25 Dispositivo de liberacion controlada con un revestimiento impermeable que tiene un orificio para la liberacion de farmaco. Expired - Lifetime ES2058543T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888820353A GB8820353D0 (en) 1988-08-26 1988-08-26 Controlled release tablet

Publications (1)

Publication Number Publication Date
ES2058543T3 true ES2058543T3 (es) 1994-11-01

Family

ID=10642806

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89308645T Expired - Lifetime ES2058543T3 (es) 1988-08-26 1989-08-25 Dispositivo de liberacion controlada con un revestimiento impermeable que tiene un orificio para la liberacion de farmaco.

Country Status (10)

Country Link
US (1) US5004614A (es)
EP (1) EP0365123B1 (es)
AT (1) ATE110262T1 (es)
AU (1) AU4218489A (es)
CA (1) CA1339079C (es)
DE (1) DE68917677T2 (es)
ES (1) ES2058543T3 (es)
GB (2) GB8820353D0 (es)
IE (1) IE63764B1 (es)
WO (1) WO1990001925A1 (es)

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Also Published As

Publication number Publication date
US5004614A (en) 1991-04-02
EP0365123A1 (en) 1990-04-25
EP0365123B1 (en) 1994-08-24
DE68917677D1 (de) 1994-09-29
ATE110262T1 (de) 1994-09-15
IE892736L (en) 1990-02-26
IE63764B1 (en) 1995-06-14
WO1990001925A1 (en) 1990-03-08
AU4218489A (en) 1990-03-23
DE68917677T2 (de) 1994-12-22
GB8820353D0 (en) 1988-09-28
GB8919448D0 (en) 1989-10-11
GB2222948B (en) 1993-02-03
CA1339079C (en) 1997-07-29
GB2222948A (en) 1990-03-28

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