BE858797A - Enrobage assurant une liberation controlee des ingredients actifs de compositions pharmaceutiques biologiquement actives et procede de preparation de ces compositions - Google Patents

Enrobage assurant une liberation controlee des ingredients actifs de compositions pharmaceutiques biologiquement actives et procede de preparation de ces compositions

Info

Publication number
BE858797A
BE858797A BE180987A BE180987A BE858797A BE 858797 A BE858797 A BE 858797A BE 180987 A BE180987 A BE 180987A BE 180987 A BE180987 A BE 180987A BE 858797 A BE858797 A BE 858797A
Authority
BE
Belgium
Prior art keywords
compositions
preparing
controlled release
pharmaceutical compositions
active ingredients
Prior art date
Application number
BE180987A
Other languages
English (en)
French (fr)
Inventor
J Dobo
E Takacs
G Hortobagyt
M Skvorecz-Nee-Hajnoczy
I Kolbe
K Hoffmann
Original Assignee
Richter Gedeon Vegyeszet
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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Publication of BE858797A publication Critical patent/BE858797A/xx

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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/2853—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers, poly(lactide-co-glycolide)
    • 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
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/282—Organic compounds, e.g. fats
    • 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
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • 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
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE180987A 1976-09-17 1977-09-16 Enrobage assurant une liberation controlee des ingredients actifs de compositions pharmaceutiques biologiquement actives et procede de preparation de ces compositions BE858797A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76RI596A HU174057B (hu) 1976-09-17 1976-09-17 Sostav dlja pokrytij obespechivajuhhij uregulirovannuju otdachy aktivnogo vehhestva biologicheski aktivnykh preparatov i sposob poluchenija takikh preparatov s uregulirovannoj otdachej aktivnogo vehhestva

Publications (1)

Publication Number Publication Date
BE858797A true BE858797A (fr) 1978-01-16

Family

ID=11001002

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180987A BE858797A (fr) 1976-09-17 1977-09-16 Enrobage assurant une liberation controlee des ingredients actifs de compositions pharmaceutiques biologiquement actives et procede de preparation de ces compositions

Country Status (20)

Country Link
US (1) US4267138A (xx)
JP (1) JPS6037093B2 (xx)
AT (1) AT355726B (xx)
AU (1) AU515157B2 (xx)
BE (1) BE858797A (xx)
CA (1) CA1110166A (xx)
CH (1) CH634748A5 (xx)
DD (1) DD137669A5 (xx)
DE (1) DE2741755C2 (xx)
DK (1) DK152831C (xx)
ES (1) ES462418A1 (xx)
FI (1) FI65911C (xx)
FR (1) FR2364660A1 (xx)
GB (1) GB1593062A (xx)
HU (1) HU174057B (xx)
IL (1) IL52936A (xx)
NL (1) NL7710182A (xx)
NO (1) NO148802C (xx)
SE (2) SE440025B (xx)
SU (1) SU1158030A3 (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH027925B2 (xx) * 1978-10-02 1990-02-21 Purdue Research Foundation
DE2950977A1 (de) * 1978-12-22 1980-07-10 Donald E Panoz Neue galenische zubereitungsform fuer die orale verabreichung von medikamenten mit programmierter besetzung, sowie verfahren zu ihrer herstellung
FR2470599A1 (fr) * 1979-12-07 1981-06-12 Panoz Donald Perfectionnements apportes aux procedes de preparation de formes galeniques a action retard et a liberation programmee et formes galeniques de medicaments ainsi obtenus
JPS5911563B2 (ja) * 1980-02-27 1984-03-16 日本原子力研究所 多層構造の徐放性複合体を製造する方法
JPS58157711A (ja) * 1982-03-12 1983-09-19 Kuraray Co Ltd 歯面保護用塗布剤
EP0211991B1 (en) * 1982-07-08 1989-10-25 Ab Leo Substained release tablets and method for preparation thereof
DK151608C (da) * 1982-08-13 1988-06-20 Benzon As Alfred Fremgangsmaade til fremstilling af et farmaceutisk peroralt polydepotpraeparat med kontrolleret afgivelse
JPS59167521A (ja) * 1983-03-14 1984-09-21 Shin Etsu Chem Co Ltd 腸溶性コ−テイング剤組成物
JPS59190925A (ja) * 1983-04-12 1984-10-29 Shin Etsu Chem Co Ltd 腸溶性コ−テイング剤組成物
US4548990A (en) * 1983-08-15 1985-10-22 Ciba-Geigy Corporation Crosslinked, porous polymers for controlled drug delivery
US4587069A (en) * 1983-10-31 1986-05-06 Twinoak Products, Inc. Process for producing color display means
IT1201136B (it) * 1987-01-13 1989-01-27 Resa Farma Compressa per uso farmaceutico atta al rilascio in tempi successivi di sostanze attive
GB8707740D0 (en) * 1987-04-01 1987-05-07 Strathclyde Minerals Ltd Composition
DE3814532A1 (de) * 1988-04-29 1989-11-09 Bayer Ag Dhp-retard-zubereitung
US5612059A (en) * 1988-08-30 1997-03-18 Pfizer Inc. Use of asymmetric membranes in delivery devices
US5028433A (en) * 1988-11-30 1991-07-02 Banyu Pharmaceutical Co., Ltd. Readily absorbable drug formulation of NB-818
DK0542926T3 (da) * 1990-08-07 1995-05-15 Pfizer Brug af grænsefladepolymeriserede membraner i frigivelsesanordninger
JP4644397B2 (ja) * 2001-09-05 2011-03-02 信越化学工業株式会社 難溶性薬物を含む医薬用固形製剤の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK92805C (da) * 1959-02-18 1962-02-19 Abbott Lab Fremgangsmåde til belægning af tabletter og lignende faste medikamenter og flydende blanding til anvendelse ved fremgangsmåden.
DK93751C (da) * 1959-02-18 1962-06-25 Abbott Lab Fremgangsmåde til overtrækning af tabletter og flydende blanding til brug ved fremgangsmåden.
DK100254C (da) * 1961-06-13 1964-11-09 Abbott Lab Overtrækningsmiddel til tabletter.
US3148124A (en) * 1962-06-12 1964-09-08 William E Gaunt Method of preparing sustained release pharmaceutical tablets
FR1534254A (fr) * 1966-08-16 1968-07-26 Phytogen Products Procédé pour bloquer et favoriser l'oestrus et produit de blocage
DE1617351A1 (xx) * 1967-06-28 1972-01-05
SE324859B (xx) * 1967-09-04 1970-06-15 Ercopharm As
US3655129A (en) * 1968-07-17 1972-04-11 Ppg Industries Inc Slow release films and methods of making same
GB1276089A (en) * 1968-08-23 1972-06-01 Pfizer Ltd Pharmaceutical preparations
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
BE791632A (fr) * 1971-11-20 1973-05-21 Schering Ag Supports a base de caoutchouc siliconique pour agents medicamenteux
GB1425550A (en) * 1973-04-25 1976-02-18 Alza Corp Device for releasing active agent and process for producing the same
US3923939A (en) * 1974-06-07 1975-12-02 Alza Corp Process for improving release kinetics of a monolithic drug delivery device
US3946106A (en) * 1974-10-24 1976-03-23 G. D. Searle & Co. Microsealed pharmaceutical delivery device

Also Published As

Publication number Publication date
FI65911C (fi) 1984-08-10
SE8300577L (sv) 1983-02-03
FR2364660A1 (fr) 1978-04-14
US4267138A (en) 1981-05-12
SU1158030A3 (ru) 1985-05-23
IL52936A0 (en) 1977-11-30
DE2741755C2 (de) 1986-09-25
NO148802C (no) 1983-12-21
DK409177A (da) 1978-03-18
FR2364660B1 (xx) 1982-12-10
DK152831C (da) 1988-11-07
JPS6037093B2 (ja) 1985-08-24
FI65911B (fi) 1984-04-30
ATA665877A (de) 1979-08-15
IL52936A (en) 1981-06-29
SE440025B (sv) 1985-07-15
AU515157B2 (en) 1981-03-19
ES462418A1 (es) 1978-12-01
CA1110166A (en) 1981-10-06
CH634748A5 (de) 1983-02-28
AT355726B (de) 1980-03-25
HU174057B (hu) 1979-10-28
DD137669A5 (de) 1979-09-19
AU2878077A (en) 1979-03-22
DE2741755A1 (de) 1978-03-23
JPS5362822A (en) 1978-06-05
NO773187L (no) 1978-03-20
FI772719A (fi) 1978-03-18
DK152831B (da) 1988-05-24
NO148802B (no) 1983-09-12
SE448061B (sv) 1987-01-19
NL7710182A (nl) 1978-03-21
SE8300577D0 (sv) 1983-02-03
GB1593062A (en) 1981-07-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RICHTER GEDEON VEGYESZETI GYAR RT

Effective date: 19910930