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 AT86201400T priority patent/ATE80799T1/de
Priority to EP86201400A priority patent/EP0212751B1/en
Priority to DE8686201400T priority patent/DE3686796T2/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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Fats And Perfumes (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (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.
EP86201400A EP0212751B1 (en) 1985-08-29 1986-08-08 Process for the microencapsulation of a medicament, medicament so prepared and pharmaceutical compositions comprising it
DE8686201400T DE3686796T2 (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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US5578323A (en) * 1992-06-15 1996-11-26 Emisphere Technologies, Inc. Proteinoid carriers and methods for preparation and use thereof
US6221367B1 (en) 1992-06-15 2001-04-24 Emisphere Technologies, Inc. Active agent transport systems
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US5447728A (en) * 1992-06-15 1995-09-05 Emisphere Technologies, Inc. Desferrioxamine oral delivery system
US5629020A (en) 1994-04-22 1997-05-13 Emisphere Technologies, Inc. Modified amino acids for drug delivery
US5693338A (en) * 1994-09-29 1997-12-02 Emisphere Technologies, Inc. Diketopiperazine-based delivery systems
US5443841A (en) * 1992-06-15 1995-08-22 Emisphere Technologies, Inc. Proteinoid microspheres 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
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5958457A (en) * 1993-04-22 1999-09-28 Emisphere Technologies, Inc. Compositions for the delivery of antigens
US5709861A (en) * 1993-04-22 1998-01-20 Emisphere Technologies, Inc. Compositions for the delivery of antigens
US5643957A (en) * 1993-04-22 1997-07-01 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
AU6819294A (en) * 1993-04-22 1994-11-08 Emisphere Technologies, Inc. Oral drug delivery compositions and methods
ZA945944B (en) * 1993-08-13 1996-02-08 Eurand America Inc Procedure for encapsulating nsaids
EP0724433B1 (en) * 1993-10-22 1998-12-30 Genentech, Inc. Method for preparing microspheres comprising a fluidized bed drying step
US5512278A (en) * 1994-01-11 1996-04-30 Phylomed Corporation Ointment base useful for pharmaceutical preparations
US6001347A (en) 1995-03-31 1999-12-14 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6090958A (en) * 1995-03-31 2000-07-18 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
CN1151836C (zh) * 1995-03-31 2004-06-02 艾米斯菲尔技术有限公司 用作传送活性剂的化合物和组合物
US5965121A (en) * 1995-03-31 1999-10-12 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
US5866536A (en) * 1995-03-31 1999-02-02 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
US5824345A (en) * 1995-06-07 1998-10-20 Emisphere Technologies, Inc. Fragrances and flavorants
US5667806A (en) * 1995-06-07 1997-09-16 Emisphere Technologies, Inc. Spray drying method and apparatus
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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
US5990166A (en) * 1997-02-07 1999-11-23 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
US5879681A (en) * 1997-02-07 1999-03-09 Emisphere Technolgies 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
US6060513A (en) * 1997-02-07 2000-05-09 Emisphere Technologies, 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
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
PT1009387E (pt) 1997-07-02 2006-08-31 Euro Celtique Sa Formulacoes estabilizadas de libertacao controlada de tramadol
EP1018335B9 (en) * 1999-01-06 2004-03-03 Tecnimede-Sociedade Tecnico-Medicinal, S.A. Process for formulating granular matrices by precipitation of polymers in an acidic medium
CN1348333A (zh) 1999-04-01 2002-05-08 Wm.雷格利Jr.公司 用于口香糖的风味剂长期持续释放结构
GB9909369D0 (en) 1999-04-26 1999-06-16 Eurand Int Method for production of microcapsules
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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
ITMI20042356A1 (it) * 2004-12-10 2005-03-10 Acraf Composizione farmaceutica orodisperdibile e procedimento per prepararla
JP5546129B2 (ja) * 2005-11-11 2014-07-09 フイルメニツヒ ソシエテ アノニム フレーバーおよび／またはフレグランスカプセル
WO2009064739A1 (en) * 2007-11-16 2009-05-22 Dow Global Technologies Inc. Encapsulated low viscosity hydrophobic liquid actives
CA2936740C (en) 2014-10-31 2017-10-10 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
ATE80799T1 (de) 1992-10-15
EP0212751B1 (en) 1992-09-23
JPS62103013A (ja) 1987-05-13
DE3686796D1 (de) 1992-10-29
JPH0780755B2 (ja) 1995-08-30
IT1214629B (it) 1990-01-18
EP0212751A3 (en) 1987-08-12
EP0212751A2 (en) 1987-03-04
DE3686796T2 (de) 1993-03-18
US4766012A (en) 1988-08-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970829