ES2172944T3 - Forma de dosificacion osmotica que comprende un primer y un segundo revestimiento. - Google Patents

Forma de dosificacion osmotica que comprende un primer y un segundo revestimiento.

Info

Publication number
ES2172944T3
ES2172944T3 ES98959576T ES98959576T ES2172944T3 ES 2172944 T3 ES2172944 T3 ES 2172944T3 ES 98959576 T ES98959576 T ES 98959576T ES 98959576 T ES98959576 T ES 98959576T ES 2172944 T3 ES2172944 T3 ES 2172944T3
Authority
ES
Spain
Prior art keywords
dosage form
coating
osmotic dosage
coat
drug
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
ES98959576T
Other languages
English (en)
Inventor
David E Edgren
Robert R Skluzacek
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.)
Alza Corp
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
Application granted granted Critical
Publication of ES2172944T3 publication Critical patent/ES2172944T3/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
    • A61K9/0002—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)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Medical Uses (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

Forma de dosificación de liberación prolongada (10) que comprende: una composición de fármaco que comprende un fármaco (14) y un excipiente farmacéuticamente aceptable (18); un primer revestimiento (16) que rodea la composición de fármaco, comprendiendo el primer revestimiento (16) etilcelulosa e hidroxialquilcelulosa; un segundo revestimiento (12) que rodea el primer revestimiento (16), comprendiendo el segundo revestimiento (12) una composición permeable al paso de fluido e impermeable al paso de fármaco (14); y una vía de paso de salida (13) en el primer (16) y el segundo (12) revestimientos para la liberación de fármaco (14) a partir de la forma de dosificación (10) durante un periodo de tiempo prolongado.
ES98959576T 1997-12-05 1998-11-23 Forma de dosificacion osmotica que comprende un primer y un segundo revestimiento. Expired - Lifetime ES2172944T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6766997P 1997-12-05 1997-12-05

Publications (1)

Publication Number Publication Date
ES2172944T3 true ES2172944T3 (es) 2002-10-01

Family

ID=22077577

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98959576T Expired - Lifetime ES2172944T3 (es) 1997-12-05 1998-11-23 Forma de dosificacion osmotica que comprende un primer y un segundo revestimiento.

Country Status (9)

Country Link
US (1) US6210712B1 (es)
EP (1) EP1035834B1 (es)
AT (1) ATE216220T1 (es)
AU (1) AU1534699A (es)
DE (1) DE69805001T2 (es)
DK (1) DK1035834T3 (es)
ES (1) ES2172944T3 (es)
PT (1) PT1035834E (es)
WO (1) WO1999029297A1 (es)

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Also Published As

Publication number Publication date
ATE216220T1 (de) 2002-05-15
HK1031197A1 (en) 2001-06-08
EP1035834B1 (en) 2002-04-17
US6210712B1 (en) 2001-04-03
DK1035834T3 (da) 2002-07-08
WO1999029297A1 (en) 1999-06-17
DE69805001D1 (de) 2002-05-23
AU1534699A (en) 1999-06-28
PT1035834E (pt) 2002-09-30
DE69805001T2 (de) 2002-08-22
EP1035834A1 (en) 2000-09-20

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