IT1214629B - Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono - Google Patents

Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono

Info

Publication number
IT1214629B
IT1214629B IT8522009A IT2200985A IT1214629B IT 1214629 B IT1214629 B IT 1214629B IT 8522009 A IT8522009 A IT 8522009A IT 2200985 A IT2200985 A IT 2200985A IT 1214629 B IT1214629 B IT 1214629B
Authority
IT
Italy
Prior art keywords
medication
coating agent
micro
prepared
pharmaceutical compositions
Prior art date
Application number
IT8522009A
Other languages
English (en)
Other versions
IT8522009A0 (it
Inventor
Mauro Valenti
Original Assignee
Formenti Farmaceutici Spa
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 Formenti Farmaceutici Spa filed Critical Formenti Farmaceutici Spa
Priority to IT8522009A priority Critical patent/IT1214629B/it
Publication of IT8522009A0 publication Critical patent/IT8522009A0/it
Priority to AT86201400T priority patent/ATE80799T1/de
Priority to DE8686201400T priority patent/DE3686796T2/de
Priority to EP86201400A priority patent/EP0212751B1/en
Priority to US06/899,147 priority patent/US4766012A/en
Priority to JP61202615A priority patent/JPH0780755B2/ja
Application granted granted Critical
Publication of IT1214629B publication Critical patent/IT1214629B/it

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
    • A61K9/48—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
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of 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
    • A61K9/5089—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Fats And Perfumes (AREA)
IT8522009A 1985-08-29 1985-08-29 Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono IT1214629B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8522009A IT1214629B (it) 1985-08-29 1985-08-29 Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono
AT86201400T ATE80799T1 (de) 1985-08-29 1986-08-08 Verfahren zur mikroverkapselung eines arzneistoffs, so hergestellter arzneistoff sowie diesen enthaltende arzneimittel.
DE8686201400T DE3686796T2 (de) 1985-08-29 1986-08-08 Verfahren zur mikroverkapselung eines arzneistoffs, so hergestellter arzneistoff sowie diesen enthaltende arzneimittel.
EP86201400A EP0212751B1 (en) 1985-08-29 1986-08-08 Process for the microencapsulation of a medicament, medicament so prepared and pharmaceutical compositions comprising it
US06/899,147 US4766012A (en) 1985-08-29 1986-08-22 Microencapsulation of a medicament
JP61202615A JPH0780755B2 (ja) 1985-08-29 1986-08-28 薬物のマイクロカプセル封入方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8522009A IT1214629B (it) 1985-08-29 1985-08-29 Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono

Publications (2)

Publication Number Publication Date
IT8522009A0 IT8522009A0 (it) 1985-08-29
IT1214629B true IT1214629B (it) 1990-01-18

Family

ID=11190128

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8522009A IT1214629B (it) 1985-08-29 1985-08-29 Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono

Country Status (6)

Country Link
US (1) US4766012A (it)
EP (1) EP0212751B1 (it)
JP (1) JPH0780755B2 (it)
AT (1) ATE80799T1 (it)
DE (1) DE3686796T2 (it)
IT (1) IT1214629B (it)

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US4916161A (en) * 1988-10-25 1990-04-10 Bristol-Myers Squibb Taste-masking pharmaceutical agents
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EP0524180B1 (en) * 1990-04-11 1995-04-26 The Upjohn Company Taste masking of ibuprofen by fluid bed coating
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US5447728A (en) * 1992-06-15 1995-09-05 Emisphere Technologies, Inc. Desferrioxamine oral delivery system
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US5629020A (en) 1994-04-22 1997-05-13 Emisphere Technologies, Inc. Modified amino acids for drug delivery
US5578323A (en) * 1992-06-15 1996-11-26 Emisphere Technologies, Inc. Proteinoid carriers and methods for preparation and use thereof
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US7070806B2 (en) * 1992-01-27 2006-07-04 Purdue Pharma Lp Controlled release formulations coated with aqueous dispersions of acrylic polymers
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US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5643957A (en) * 1993-04-22 1997-07-01 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5709861A (en) * 1993-04-22 1998-01-20 Emisphere Technologies, Inc. Compositions for the delivery of antigens
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US5958457A (en) * 1993-04-22 1999-09-28 Emisphere Technologies, Inc. Compositions for the delivery of antigens
ZA945944B (en) * 1993-08-13 1996-02-08 Eurand America Inc Procedure for encapsulating nsaids
DK0724433T3 (da) * 1993-10-22 1999-08-30 Genentech Inc Fremgangsmåde til fremstilling af mikrosfærer med et tørringstrin i fluidiseret leje
US5512278A (en) * 1994-01-11 1996-04-30 Phylomed Corporation Ointment base useful for pharmaceutical preparations
BR9604880A (pt) * 1995-03-31 1998-05-19 Emisphere Tech Inc Composto composição forma de unidade de dosagem métodos para administração de um agente biologicamente ativo para preparar uma composição para administração de um agente ativo e para preparar um composto e composição farmacológica
US5650386A (en) * 1995-03-31 1997-07-22 Emisphere Technologies, Inc. Compositions for oral delivery of active agents
US6001347A (en) 1995-03-31 1999-12-14 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5989539A (en) * 1995-03-31 1999-11-23 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
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US5965121A (en) * 1995-03-31 1999-10-12 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
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US5667806A (en) * 1995-06-07 1997-09-16 Emisphere Technologies, Inc. Spray drying method and apparatus
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US6051258A (en) * 1995-06-07 2000-04-18 Emisphere Technologies, Inc. Proteinoid emulsions and methods for preparation and use thereof
US5750147A (en) * 1995-06-07 1998-05-12 Emisphere Technologies, Inc. Method of solubilizing and encapsulating itraconazole
DE19681560T1 (de) * 1995-09-11 1998-08-20 Emisphere Tech Inc Verfahren zur Herstellung von omega-Aminoalkansäure-Derivaten aus Cycloalkanonen
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US5879681A (en) * 1997-02-07 1999-03-09 Emisphere Technolgies Inc. Compounds and compositions for delivering active agents
US6313088B1 (en) 1997-02-07 2001-11-06 Emisphere Technologies, Inc. 8-[(2-hydroxy-4-methoxy benzoyl) amino]-octanoic acid compositions for delivering active agents
US5876710A (en) * 1997-02-07 1999-03-02 Emisphere Technologies Inc. Compounds and compositions for delivering active agents
US5990166A (en) * 1997-02-07 1999-11-23 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6060513A (en) * 1997-02-07 2000-05-09 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6358504B1 (en) 1997-02-07 2002-03-19 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5939381A (en) * 1997-02-07 1999-08-17 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5804688A (en) * 1997-02-07 1998-09-08 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
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JP3739410B2 (ja) 1997-07-02 2006-01-25 ユーロ−セルティーク エス．エイ． 安定化された徐放性トラマドール製剤
ES2207923T3 (es) * 1999-01-06 2004-06-01 Tecnimede-Sociedade Tecnico-Medicinal, S.A. Procedimiento para formular matrices granuladas por precipitacion de polimeros en un medio acido.
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US7270937B2 (en) * 2003-10-17 2007-09-18 Hynix Semiconductor Inc. Over-coating composition for photoresist and process for forming photoresist pattern using the same
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US20090047434A1 (en) * 2005-11-11 2009-02-19 Gil Trophardy Flavor or Fragrance Capsules
JP5563468B2 (ja) * 2007-11-16 2014-07-30 ダウ グローバル テクノロジーズ エルエルシー カプセル化された低粘度疎水性液体活性物質
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Also Published As

Publication number Publication date
DE3686796T2 (de) 1993-03-18
DE3686796D1 (de) 1992-10-29
US4766012A (en) 1988-08-23
EP0212751A3 (en) 1987-08-12
EP0212751A2 (en) 1987-03-04
ATE80799T1 (de) 1992-10-15
IT8522009A0 (it) 1985-08-29
EP0212751B1 (en) 1992-09-23
JPS62103013A (ja) 1987-05-13
JPH0780755B2 (ja) 1995-08-30

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970829