IT8522009A0 - 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
IT8522009A0
IT8522009A0 IT8522009A IT2200985A IT8522009A0 IT 8522009 A0 IT8522009 A0 IT 8522009A0 IT 8522009 A IT8522009 A IT 8522009A IT 2200985 A IT2200985 A IT 2200985A IT 8522009 A0 IT8522009 A0 IT 8522009A0
Authority
IT
Italy
Prior art keywords
medicinal product
microencapsulation
procedure
pharmaceutical compositions
product prepared
Prior art date
Application number
IT8522009A
Other languages
English (en)
Other versions
IT1214629B (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 DE8686201400T priority patent/DE3686796T2/de
Priority to EP86201400A priority patent/EP0212751B1/en
Priority to AT86201400T priority patent/ATE80799T1/de
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)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (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
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
AT86201400T ATE80799T1 (de) 1985-08-29 1986-08-08 Verfahren zur mikroverkapselung eines arzneistoffs, so hergestellter arzneistoff sowie diesen enthaltende arzneimittel.
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 true IT8522009A0 (it) 1985-08-29
IT1214629B 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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JPS63287543A (ja) * 1987-05-19 1988-11-24 Eisai Co Ltd マイクロカプセルの製造方法
US4895725A (en) * 1987-08-24 1990-01-23 Clinical Technologies Associates, Inc. Microencapsulation of fish oil
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US4916161A (en) * 1988-10-25 1990-04-10 Bristol-Myers Squibb Taste-masking pharmaceutical agents
JPH0634807B2 (ja) * 1989-06-08 1994-05-11 信越化学工業株式会社 医薬用硬質カプセルの製造方法
AU639988B2 (en) * 1990-04-11 1993-08-12 Pharmacia & Upjohn Company Taste masking of ibuprofen by fluid bed coating
US5629020A (en) * 1994-04-22 1997-05-13 Emisphere Technologies, Inc. Modified amino acids for drug delivery
US6099856A (en) * 1992-06-15 2000-08-08 Emisphere Technologies, Inc. Active agent transport systems
US5447728A (en) * 1992-06-15 1995-09-05 Emisphere Technologies, Inc. Desferrioxamine oral delivery system
US6331318B1 (en) 1994-09-30 2001-12-18 Emisphere Technologies Inc. Carbon-substituted diketopiperazine delivery systems
US5578323A (en) 1992-06-15 1996-11-26 Emisphere Technologies, Inc. Proteinoid carriers and methods for preparation and use thereof
US5541155A (en) * 1994-04-22 1996-07-30 Emisphere Technologies, Inc. Acids and acid salts and their use in delivery systems
US5714167A (en) 1992-06-15 1998-02-03 Emisphere Technologies, Inc. Active agent transport systems
US5443841A (en) * 1992-06-15 1995-08-22 Emisphere Technologies, Inc. Proteinoid microspheres and methods for preparation and use thereof
US5693338A (en) * 1994-09-29 1997-12-02 Emisphere Technologies, Inc. Diketopiperazine-based delivery systems
US6221367B1 (en) 1992-06-15 2001-04-24 Emisphere Technologies, Inc. Active agent transport systems
JP3011752B2 (ja) * 1990-10-23 2000-02-21 フロイント産業株式会社 徐放性製剤およびその製造方法
US5681585A (en) * 1991-12-24 1997-10-28 Euro-Celtique, S.A. Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer
US5968551A (en) * 1991-12-24 1999-10-19 Purdue Pharma L.P. Orally administrable opioid formulations having extended duration of effect
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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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US5792451A (en) * 1994-03-02 1998-08-11 Emisphere Technologies, Inc. Oral drug delivery compositions and methods
US5401516A (en) * 1992-12-21 1995-03-28 Emisphere Technologies, Inc. Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
ES2244367T3 (es) * 1993-04-22 2005-12-16 Emisphere Technologies, Inc. Composiciones para la administracion por via oral.
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
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
DE69415684T2 (de) * 1993-10-22 1999-06-10 Genentech Inc., San Francisco, Calif. Verfahren zur herstellung von mikrospharen mit einer wirbelschichtstufe
US5512278A (en) * 1994-01-11 1996-04-30 Phylomed Corporation Ointment base useful for pharmaceutical preparations
US6090958A (en) * 1995-03-31 2000-07-18 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5650386A (en) * 1995-03-31 1997-07-22 Emisphere Technologies, Inc. Compositions for oral delivery of active agents
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
US5965121A (en) * 1995-03-31 1999-10-12 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
US5866536A (en) * 1995-03-31 1999-02-02 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6001347A (en) 1995-03-31 1999-12-14 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5820881A (en) * 1995-04-28 1998-10-13 Emisphere Technologies, Inc. Microspheres of diamide-dicarboxylic acids
US5750147A (en) * 1995-06-07 1998-05-12 Emisphere Technologies, Inc. Method of solubilizing and encapsulating itraconazole
US6051258A (en) * 1995-06-07 2000-04-18 Emisphere Technologies, Inc. Proteinoid emulsions and methods for preparation and use thereof
US5667806A (en) * 1995-06-07 1997-09-16 Emisphere Technologies, Inc. Spray drying method and apparatus
US5824345A (en) * 1995-06-07 1998-10-20 Emisphere Technologies, Inc. Fragrances and flavorants
WO1997010197A1 (en) * 1995-09-11 1997-03-20 Emisphere Technologies, Inc. METHOD FOR PREPARING φ-AMINOALKANOIC ACID DERIVATIVES FROM CYCLOALKANONES
AU2595697A (en) 1996-03-29 1997-10-22 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
AU3828597A (en) 1996-06-14 1998-01-07 Emisphere Technologies, Inc. Microencapsulated fragrances and method for preparation
US6479082B1 (en) 1996-12-23 2002-11-12 Wm. Wrigley, Jr. Co. Process of increasing flavor release from chewing gum using hydroxypropyl cellulose and product thereof
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
US5876710A (en) * 1997-02-07 1999-03-02 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
US5990166A (en) * 1997-02-07 1999-11-23 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
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
US6060513A (en) * 1997-02-07 2000-05-09 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5863944A (en) * 1997-04-30 1999-01-26 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5962710A (en) * 1997-05-09 1999-10-05 Emisphere Technologies, Inc. Method of preparing salicyloylamino acids
WO1999001111A1 (en) 1997-07-02 1999-01-14 Euro-Celtique, S.A. Stabilized sustained release tramadol formulations
DE69911158T2 (de) * 1999-01-06 2004-07-22 Técnimede-Sociedade Técnico-Medicinal, S.A. Herstellungsverfahren für granuläre Matrizen durch Polymerausfällung in sauren Lösungen
RU2266012C2 (ru) 1999-04-01 2005-12-20 Вм. Ригли Дж. Компани Способ получения структуры для обеспечения продленного выделения ароматизатора для жевательной резинки, состав (варианты) и способ получения жевательной резинки, содержащей эту структуру
GB9909369D0 (en) 1999-04-26 1999-06-16 Eurand Int Method for production of microcapsules
PT1276470E (pt) 2000-04-20 2007-08-13 Novartis Ag Composição de revestimento para dissimular o sabor
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
ITMI20042356A1 (it) * 2004-12-10 2005-03-10 Acraf Composizione farmaceutica orodisperdibile e procedimento per prepararla
CN101304668B (zh) * 2005-11-11 2012-11-28 弗门尼舍有限公司 调味料和/或香料胶囊
CN101854902B (zh) * 2007-11-16 2012-05-30 陶氏环球技术公司 包封的低粘度疏水液体活性成分
CA2936741C (en) 2014-10-31 2018-11-06 Purdue Pharma Methods and compositions particularly for treatment of attention deficit disorder
US10722473B2 (en) 2018-11-19 2020-07-28 Purdue Pharma L.P. Methods and compositions particularly for treatment of attention deficit disorder
EP4159201A1 (en) * 2021-09-30 2023-04-05 Biomind Labs Inc Encapsulated microparticles and nanoparticles of dimethyltriptamines

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Also Published As

Publication number Publication date
EP0212751B1 (en) 1992-09-23
EP0212751A3 (en) 1987-08-12
DE3686796D1 (de) 1992-10-29
JPS62103013A (ja) 1987-05-13
US4766012A (en) 1988-08-23
JPH0780755B2 (ja) 1995-08-30
ATE80799T1 (de) 1992-10-15
EP0212751A2 (en) 1987-03-04
DE3686796T2 (de) 1993-03-18
IT1214629B (it) 1990-01-18

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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