ATE4957T1 - Verfahren zum umhuellen mindestens eines aktiven medizinischen wirkstoffes, die so erhaltenen wirkstoffe und praeparate, die diese wirkstoffe enthalten. - Google Patents

Verfahren zum umhuellen mindestens eines aktiven medizinischen wirkstoffes, die so erhaltenen wirkstoffe und praeparate, die diese wirkstoffe enthalten.

Info

Publication number
ATE4957T1
ATE4957T1 AT81400274T AT81400274T ATE4957T1 AT E4957 T1 ATE4957 T1 AT E4957T1 AT 81400274 T AT81400274 T AT 81400274T AT 81400274 T AT81400274 T AT 81400274T AT E4957 T1 ATE4957 T1 AT E4957T1
Authority
AT
Austria
Prior art keywords
active principle
active substances
enclosure
preparations containing
medical substance
Prior art date
Application number
AT81400274T
Other languages
English (en)
Inventor
Jacques Ser
Jean-Claude Rineau
Original Assignee
Roussel-Uclaf
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 Roussel-Uclaf filed Critical Roussel-Uclaf
Application granted granted Critical
Publication of ATE4957T1 publication Critical patent/ATE4957T1/de

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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • 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
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT81400274T 1980-02-26 1981-02-20 Verfahren zum umhuellen mindestens eines aktiven medizinischen wirkstoffes, die so erhaltenen wirkstoffe und praeparate, die diese wirkstoffe enthalten. ATE4957T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8004199A FR2476485A1 (fr) 1980-02-26 1980-02-26 Nouveau procede d'enrobage d'au moins un principe actif medicamenteux, les nouveaux medicaments ainsi obtenus, et les compositions les renfermant
EP81400274A EP0036345B1 (de) 1980-02-26 1981-02-20 Verfahren zum Umhüllen mindestens eines aktiven medizinischen Wirkstoffes, die so erhaltenen Wirkstoffe und Präparate, die diese Wirkstoffe enthalten

Publications (1)

Publication Number Publication Date
ATE4957T1 true ATE4957T1 (de) 1983-10-15

Family

ID=9238982

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400274T ATE4957T1 (de) 1980-02-26 1981-02-20 Verfahren zum umhuellen mindestens eines aktiven medizinischen wirkstoffes, die so erhaltenen wirkstoffe und praeparate, die diese wirkstoffe enthalten.

Country Status (9)

Country Link
EP (1) EP0036345B1 (de)
JP (1) JPS56133214A (de)
AT (1) ATE4957T1 (de)
CA (1) CA1163923A (de)
DE (1) DE3161148D1 (de)
DZ (1) DZ270A1 (de)
FR (1) FR2476485A1 (de)
MA (1) MA19084A1 (de)
OA (1) OA06747A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912146A (en) * 1985-01-30 1990-03-27 Warner-Lambert Company Coated dosage forms
US4971791A (en) * 1985-08-26 1990-11-20 The Procter & Gamble Company Taste masking compositions
US4874613A (en) * 1987-03-06 1989-10-17 Baker Cummins Pharmaceuticals, Inc. Taste concealing pharmaceutical dosage unit
DE4328069A1 (de) * 1993-08-20 1995-02-23 Henning Berlin Gmbh Mikropartikel, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Arzneimitteln
ITPD20070274A1 (it) * 2007-08-08 2009-02-09 Sanypet S P A Crocchetta per animali e metodo per la sua produzione

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2010110A1 (de) * 1970-03-04 1971-09-16 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Mikrokapseln mit Hilfe von synthetischen Koazervaten
US3922379A (en) * 1973-12-17 1975-11-25 Abbott Lab Microencapsulation process
LU72439A1 (de) * 1975-05-09 1977-02-09
JPS5394274A (en) * 1977-01-29 1978-08-18 Ricoh Co Ltd Micro-encapsulating method

Also Published As

Publication number Publication date
DZ270A1 (fr) 2004-09-13
DE3161148D1 (en) 1983-11-17
MA19084A1 (fr) 1981-10-01
EP0036345B1 (de) 1983-10-12
CA1163923A (fr) 1984-03-20
FR2476485A1 (fr) 1981-08-28
OA06747A (fr) 1982-06-30
FR2476485B1 (de) 1983-03-04
JPS56133214A (en) 1981-10-19
EP0036345A1 (de) 1981-09-23
JPH0530805B2 (de) 1993-05-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee