DE3883227D1 - Feste arzneiform mit verzoegerter freisetzung und methode fuer deren herstellung. - Google Patents

Feste arzneiform mit verzoegerter freisetzung und methode fuer deren herstellung.

Info

Publication number
DE3883227D1
DE3883227D1 DE8888902543T DE3883227T DE3883227D1 DE 3883227 D1 DE3883227 D1 DE 3883227D1 DE 8888902543 T DE8888902543 T DE 8888902543T DE 3883227 T DE3883227 T DE 3883227T DE 3883227 D1 DE3883227 D1 DE 3883227D1
Authority
DE
Germany
Prior art keywords
production
delayed release
solid medicine
medicine
solid
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 - Fee Related
Application number
DE8888902543T
Other languages
English (en)
Other versions
DE3883227T2 (de
Inventor
Fujio Sekigawa
Hiroyasu Kokubo
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
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE3883227D1 publication Critical patent/DE3883227D1/de
Publication of DE3883227T2 publication Critical patent/DE3883227T2/de
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
    • A61K9/5078—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 with drug-free core
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
    • A61K9/1676—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug

Landscapes

  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • 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)
  • Medicinal Preparation (AREA)
DE19883883227 1987-12-23 1988-03-11 Feste arzneiform mit verzögerter freisetzung und methode für deren herstellung. Expired - Fee Related DE3883227T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32658887A JPH01165520A (ja) 1987-12-23 1987-12-23 持続性製剤およびその製造方法

Publications (2)

Publication Number Publication Date
DE3883227D1 true DE3883227D1 (de) 1993-09-16
DE3883227T2 DE3883227T2 (de) 1993-12-16

Family

ID=18189496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883883227 Expired - Fee Related DE3883227T2 (de) 1987-12-23 1988-03-11 Feste arzneiform mit verzögerter freisetzung und methode für deren herstellung.

Country Status (4)

Country Link
EP (1) EP0347461B1 (de)
JP (1) JPH01165520A (de)
DE (1) DE3883227T2 (de)
WO (1) WO1989005634A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084287A (en) * 1990-03-15 1992-01-28 Warner-Lambert Company Pharmaceutically useful micropellets with a drug-coated core and controlled-release polymeric coat
PH30929A (en) * 1992-09-03 1997-12-23 Janssen Pharmaceutica Nv Beads having a core coated with an antifungal and a polymer.
NL1005948C2 (nl) * 1997-05-01 1998-11-09 Inst Voor Agrotech Onderzoek Omhulde stof met gecontroleerde afgifte.
NL1007696C1 (nl) 1997-05-01 1998-11-03 Inst Voor Agrotech Onderzoek Omhulde stof met gecontroleerde afgifte.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540979A (en) * 1948-04-24 1951-02-06 Smith Kline French Lab Enteric coating
GB1561301A (en) * 1976-01-02 1980-02-20 Beecham Group Ltd Orally administrable pharmaceutical composition
SE7813246L (sv) * 1978-12-22 1980-06-23 Haessle Ab Fast farmaceutisk beredning innehallande kroppar med flera ytskikt
JPS5598120A (en) * 1979-01-16 1980-07-25 Shin Etsu Chem Co Ltd Preparation of drug having enteric coating
GB8414220D0 (en) * 1984-06-04 1984-07-11 Sterwin Ag Medicaments in unit dose form
JPS615010A (ja) * 1984-06-18 1986-01-10 Tooa Eiyoo Kk 水素添加麦角アルカロイド徐放性製剤及びその製法

Also Published As

Publication number Publication date
EP0347461A1 (de) 1989-12-27
WO1989005634A1 (en) 1989-06-29
JPH01165520A (ja) 1989-06-29
EP0347461B1 (de) 1993-08-11
DE3883227T2 (de) 1993-12-16

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DE3883227D1 (de) Feste arzneiform mit verzoegerter freisetzung und methode fuer deren herstellung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee