CA2046739A1 - Forme posologique solide enrobee a liberation dans le colon - Google Patents

Forme posologique solide enrobee a liberation dans le colon

Info

Publication number
CA2046739A1
CA2046739A1 CA2046739A CA2046739A CA2046739A1 CA 2046739 A1 CA2046739 A1 CA 2046739A1 CA 2046739 A CA2046739 A CA 2046739A CA 2046739 A CA2046739 A CA 2046739A CA 2046739 A1 CA2046739 A1 CA 2046739A1
Authority
CA
Canada
Prior art keywords
medicament form
releasability
large intestine
active ingredient
solid medicament
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.)
Granted
Application number
CA2046739A
Other languages
English (en)
Other versions
CA2046739C (fr
Inventor
Fujio Sekigawa
Yoshiro Onda
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Fujio Sekigawa
Yoshiro Onda
Shin-Etsu Chemical Co., 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 Fujio Sekigawa, Yoshiro Onda, Shin-Etsu Chemical Co., Ltd. filed Critical Fujio Sekigawa
Publication of CA2046739A1 publication Critical patent/CA2046739A1/fr
Application granted granted Critical
Publication of CA2046739C publication Critical patent/CA2046739C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2886—Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
CA002046739A 1990-07-10 1991-07-10 Forme posologique solide enrobee a liberation dans le colon Expired - Fee Related CA2046739C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-182157 1990-07-10
JP2182157A JP2773959B2 (ja) 1990-07-10 1990-07-10 大腸内放出性固形製剤

Publications (2)

Publication Number Publication Date
CA2046739A1 true CA2046739A1 (fr) 1992-01-11
CA2046739C CA2046739C (fr) 2000-02-29

Family

ID=16113355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046739A Expired - Fee Related CA2046739C (fr) 1990-07-10 1991-07-10 Forme posologique solide enrobee a liberation dans le colon

Country Status (8)

Country Link
US (1) US5217720A (fr)
EP (1) EP0466566B1 (fr)
JP (1) JP2773959B2 (fr)
KR (1) KR960006063B1 (fr)
CN (1) CN1037933C (fr)
AU (1) AU633220B2 (fr)
CA (1) CA2046739C (fr)
DE (1) DE69109557T2 (fr)

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Also Published As

Publication number Publication date
EP0466566A3 (en) 1992-12-09
US5217720A (en) 1993-06-08
CN1037933C (zh) 1998-04-08
DE69109557D1 (de) 1995-06-14
DE69109557T2 (de) 1995-09-28
EP0466566A2 (fr) 1992-01-15
CN1058904A (zh) 1992-02-26
AU8027291A (en) 1992-01-16
JP2773959B2 (ja) 1998-07-09
EP0466566B1 (fr) 1995-05-10
KR960006063B1 (ko) 1996-05-08
CA2046739C (fr) 2000-02-29
JPH0469333A (ja) 1992-03-04
KR920002135A (ko) 1992-02-28
AU633220B2 (en) 1993-01-21

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