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ES2037419T3 - Sistema de retencion gastrica para la liberacion controlada de farmacos. - Google Patents

Sistema de retencion gastrica para la liberacion controlada de farmacos.

Info

Publication number
ES2037419T3
ES2037419T3 ES198989304873T ES89304873T ES2037419T3 ES 2037419 T3 ES2037419 T3 ES 2037419T3 ES 198989304873 T ES198989304873 T ES 198989304873T ES 89304873 T ES89304873 T ES 89304873T ES 2037419 T3 ES2037419 T3 ES 2037419T3
Authority
ES
Spain
Prior art keywords
controlled release
drugs
retention system
gastric retention
release device
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
ES198989304873T
Other languages
English (en)
Inventor
William John Curatolo
Jeelin Lo
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.)
Pfizer Corp SRL
Original Assignee
Pfizer Corp SRL
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 Pfizer Corp SRL filed Critical Pfizer Corp SRL
Application granted granted Critical
Publication of ES2037419T3 publication Critical patent/ES2037419T3/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
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0065—Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
    • 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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Processing Of Solid Wastes (AREA)
  • Surgical Instruments (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

UN SISTEMA DE ADMINISTRACION DE DROGA ORAL QUE TIENE UN TRANSITO GASTROINTESTINAL RETRASADO COMPRENDE UN ELEMENTO DISCONTINUO COMPRENSIBLE Y UN SISTEMA DE ADMINISTRACION CONTROLADA ADJUNTO Y QUE EN LA FORMA EXPANDIDA RESISTE EL TRANSITO GASTROINTESTINAL; Y UN SISTEMA MODULAR QUE COMPRENDE UN ELEMENTO NO CONTINUO COMPRENSIBLE Y MEDIOS ADJUNTOS RECEPTORES PARA RECIBIR Y SUJETAR UN APARATO DE ADMINISTRACION ORAL CONTROLADA DE MATERIAL CON DROGA Y QUE EN LA FORMA EXPANDIDA RESISTE EL TRANSITO GASTRICO.
ES198989304873T 1988-05-31 1989-05-15 Sistema de retencion gastrica para la liberacion controlada de farmacos. Expired - Lifetime ES2037419T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/200,801 US5002772A (en) 1988-05-31 1988-05-31 Gastric retention system for controlled drug release

Publications (1)

Publication Number Publication Date
ES2037419T3 true ES2037419T3 (es) 1993-06-16

Family

ID=22743251

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989304873T Expired - Lifetime ES2037419T3 (es) 1988-05-31 1989-05-15 Sistema de retencion gastrica para la liberacion controlada de farmacos.

Country Status (20)

Country Link
US (2) US5002772A (es)
EP (1) EP0344939B1 (es)
JP (1) JPH0229268A (es)
KR (1) KR910009396B1 (es)
AT (1) ATE84977T1 (es)
AU (1) AU609995B2 (es)
CA (1) CA1335351C (es)
DE (1) DE68904596T2 (es)
DK (1) DK262789A (es)
ES (1) ES2037419T3 (es)
FI (1) FI99081C (es)
GR (1) GR3007271T3 (es)
HU (1) HUT50626A (es)
IE (1) IE62761B1 (es)
IL (1) IL90395A (es)
MY (1) MY104026A (es)
NO (1) NO178426C (es)
NZ (1) NZ229324A (es)
PT (1) PT90702B (es)
ZA (1) ZA894053B (es)

Families Citing this family (152)

* Cited by examiner, † Cited by third party
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AU3582689A (en) 1989-12-07
NZ229324A (en) 1990-09-26
NO892153D0 (no) 1989-05-29
FI892619A0 (fi) 1989-05-30
EP0344939A3 (en) 1990-01-24
NO892153L (no) 1989-12-01
IE62761B1 (en) 1995-02-22
KR910009396B1 (ko) 1991-11-15
PT90702A (pt) 1989-12-29
ZA894053B (en) 1991-01-30
MY104026A (en) 1993-10-30
ATE84977T1 (de) 1993-02-15
DE68904596D1 (de) 1993-03-11
DK262789D0 (da) 1989-05-30
US5443843A (en) 1995-08-22
DK262789A (da) 1989-12-01
AU609995B2 (en) 1991-05-09
NO178426B (no) 1995-12-18
PT90702B (pt) 1993-09-30
NO178426C (no) 1996-03-27
IL90395A0 (en) 1990-01-18
HUT50626A (en) 1990-03-28
IE891782L (en) 1989-11-30
KR900017569A (ko) 1990-12-19
IL90395A (en) 1993-01-14
EP0344939A2 (en) 1989-12-06
CA1335351C (en) 1995-04-25
JPH0229268A (ja) 1990-01-31
GR3007271T3 (es) 1993-07-30
EP0344939B1 (en) 1993-01-27
FI99081C (fi) 1997-10-10
US5002772A (en) 1991-03-26
FI99081B (fi) 1997-06-30
DE68904596T2 (de) 1993-05-19
FI892619A (fi) 1989-12-01

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