CA2492789C - Procede de preparation de microcapsules pharmaceutiques ayant un meilleur masquage du gout et une vitesse de dissolution elevee - Google Patents

Procede de preparation de microcapsules pharmaceutiques ayant un meilleur masquage du gout et une vitesse de dissolution elevee Download PDF

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Publication number
CA2492789C
CA2492789C CA2492789A CA2492789A CA2492789C CA 2492789 C CA2492789 C CA 2492789C CA 2492789 A CA2492789 A CA 2492789A CA 2492789 A CA2492789 A CA 2492789A CA 2492789 C CA2492789 C CA 2492789C
Authority
CA
Canada
Prior art keywords
drug
coating
microcapsules
process according
acrylic polymer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2492789A
Other languages
English (en)
Other versions
CA2492789A1 (fr
Inventor
Stefano De Luigi Bruschi
Luigi Giovanni Mapelli
Leonardo Rabaglia
Luigi Boltri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allergan Pharmaceuticals Holdings Ireland ULC
Original Assignee
Eurand Pharmaceuticals Ltd
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 Eurand Pharmaceuticals Ltd filed Critical Eurand Pharmaceuticals Ltd
Publication of CA2492789A1 publication Critical patent/CA2492789A1/fr
Application granted granted Critical
Publication of CA2492789C publication Critical patent/CA2492789C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/08—Bronchodilators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/24—Antidepressants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/10—Antioedematous agents; Diuretics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation

Abstract

Cette invention se rapporte à un procédé servant à produire des microcapsules contenant un médicament et comportant une couche d'éthylcellulose et une couche d'un polymère acrylique, ainsi qu'aux microcapsules ainsi produites.
CA2492789A 2002-07-17 2002-07-17 Procede de preparation de microcapsules pharmaceutiques ayant un meilleur masquage du gout et une vitesse de dissolution elevee Expired - Fee Related CA2492789C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/007961 WO2004009058A1 (fr) 2002-07-17 2002-07-17 Procede pour la preparation de microcapsules pharmaceutiques avec masquage ameliore du gout et taux de dissolution eleve

Publications (2)

Publication Number Publication Date
CA2492789A1 CA2492789A1 (fr) 2004-01-29
CA2492789C true CA2492789C (fr) 2012-07-03

Family

ID=30470213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2492789A Expired - Fee Related CA2492789C (fr) 2002-07-17 2002-07-17 Procede de preparation de microcapsules pharmaceutiques ayant un meilleur masquage du gout et une vitesse de dissolution elevee

Country Status (6)

Country Link
US (1) US20050269722A1 (fr)
EP (1) EP1534251A1 (fr)
JP (1) JP4357422B2 (fr)
AU (1) AU2002368090A1 (fr)
CA (1) CA2492789C (fr)
WO (1) WO2004009058A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8071128B2 (en) 1996-06-14 2011-12-06 Kyowa Hakko Kirin Co., Ltd. Intrabuccally rapidly disintegrating tablet and a production method of the tablets
US9358214B2 (en) 2001-10-04 2016-06-07 Adare Pharmaceuticals, Inc. Timed, sustained release systems for propranolol
US8367111B2 (en) 2002-12-31 2013-02-05 Aptalis Pharmatech, Inc. Extended release dosage forms of propranolol hydrochloride
US8747895B2 (en) 2004-09-13 2014-06-10 Aptalis Pharmatech, Inc. Orally disintegrating tablets of atomoxetine
US9884014B2 (en) 2004-10-12 2018-02-06 Adare Pharmaceuticals, Inc. Taste-masked pharmaceutical compositions
CA2584957C (fr) 2004-10-21 2015-08-25 Eurand Pharmaceuticals Limited Compositions pharmaceutiques a saveur masquee avec substances porogenes gastrosolubles
US9161918B2 (en) 2005-05-02 2015-10-20 Adare Pharmaceuticals, Inc. Timed, pulsatile release systems
US20070098746A1 (en) * 2005-11-02 2007-05-03 Nichols William M Multi-layered coating technology for taste masking
WO2011067667A2 (fr) 2009-12-02 2011-06-09 Eurand Pharmaceuticals Limited Microcapsules de fexofénadine et compositions les contenant
CN103655483A (zh) * 2012-09-26 2014-03-26 扬州市星斗药业有限公司 一种含有替比培南的颗粒及其制备方法
ES2876014T3 (es) * 2012-12-28 2021-11-11 I P S Int Products & Services S R L Preparación sólida oral con liberación modificada
JP6572244B2 (ja) 2014-02-25 2019-09-04 オービス バイオサイエンシズ， インク．Ｏｒｂｉｓ Ｂｉｏｓｃｉｅｎｃｅｓ， Ｉｎｃ． 味覚マスキング薬製剤
CN103893150B (zh) * 2014-03-28 2016-06-08 北京联合大学 一种青霉素v钾微囊及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900811A1 (de) * 1989-01-13 1990-07-19 Kali Chemie Pharma Gmbh Neue arzneiform
DE4200821A1 (de) * 1992-01-15 1993-07-22 Bayer Ag Geschmacksmaskierte pharmazeutische mittel
US6197347B1 (en) * 1998-06-29 2001-03-06 Andrx Pharmaceuticals, Inc. Oral dosage for the controlled release of analgesic
EP1133282A4 (fr) * 1998-11-25 2006-03-29 Cima Labs Inc Systeme d'enrobage a liberation rapide masquant le gout
FR2795962B1 (fr) * 1999-07-08 2003-05-09 Prographarm Laboratoires Procede de fabrication de granules enrobes a gout masque et liberation immediate du principe actif
US6419956B1 (en) * 1999-12-30 2002-07-16 Ancile Pharmaceuticals Odor-masking coating for a pharmaceutical preparation
US6451345B1 (en) * 2000-01-20 2002-09-17 Eurand Pharmaceuticals Ltd. Functional coating of linezolid microcapsules for taste-masking and associated formulation for oral administration

Also Published As

Publication number Publication date
WO2004009058A1 (fr) 2004-01-29
US20050269722A1 (en) 2005-12-08
JP4357422B2 (ja) 2009-11-04
JP2005537270A (ja) 2005-12-08
EP1534251A1 (fr) 2005-06-01
CA2492789A1 (fr) 2004-01-29
AU2002368090A1 (en) 2004-02-09

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Effective date: 20200831