EG19189A - The use of asymetric membranes in delivery devices - Google Patents

The use of asymetric membranes in delivery devices

Info

Publication number
EG19189A
EG19189A EG42189A EG42189A EG19189A EG 19189 A EG19189 A EG 19189A EG 42189 A EG42189 A EG 42189A EG 42189 A EG42189 A EG 42189A EG 19189 A EG19189 A EG 19189A
Authority
EG
Egypt
Prior art keywords
delivery devices
membranes
asymetric
asymetric membranes
diffusion
Prior art date
Application number
EG42189A
Other languages
English (en)
Inventor
John R Cardinal
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of EG19189A publication Critical patent/EG19189A/xx

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
    • A61K9/20—Pills, tablets, discs, rods
    • 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
    • A61K9/5078—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 with drug-free core
    • 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. 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
    • 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
    • A61K9/4816—Wall or shell 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
    • A61K9/5005—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Materials For Medical Uses (AREA)
  • Executing Machine-Instructions (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EG42189A 1988-08-30 1989-08-29 The use of asymetric membranes in delivery devices EG19189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23837188A 1988-08-30 1988-08-30

Publications (1)

Publication Number Publication Date
EG19189A true EG19189A (en) 1994-11-30

Family

ID=22897578

Family Applications (1)

Application Number Title Priority Date Filing Date
EG42189A EG19189A (en) 1988-08-30 1989-08-29 The use of asymetric membranes in delivery devices

Country Status (26)

Country Link
EP (1) EP0357369B1 (fr)
JP (1) JPH07112971B2 (fr)
KR (1) KR920008701B1 (fr)
CN (2) CN1058387C (fr)
AT (1) ATE89162T1 (fr)
AU (1) AU615104B2 (fr)
CA (1) CA1338552C (fr)
CZ (1) CZ277763B6 (fr)
DD (1) DD289466A5 (fr)
DE (1) DE68906488T2 (fr)
DK (1) DK175178B1 (fr)
EG (1) EG19189A (fr)
ES (1) ES2041006T3 (fr)
FI (1) FI102515B (fr)
HU (1) HU222245B1 (fr)
IE (1) IE62859B1 (fr)
IL (1) IL91398A (fr)
MX (1) MX173942B (fr)
MY (1) MY104183A (fr)
NO (1) NO179232C (fr)
NZ (1) NZ230470A (fr)
PL (1) PL163079B1 (fr)
PT (1) PT91560B (fr)
RU (2) RU1837873C (fr)
YU (1) YU47422B (fr)
ZA (1) ZA896586B (fr)

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US4962128A (en) * 1989-11-02 1990-10-09 Pfizer Inc. Method of treating anxiety-related disorders using sertraline
ATE118345T1 (de) * 1990-08-07 1995-03-15 Pfizer Verwendung von interfacial polymerisierten membranen in abgabevorrichtungen.
EP0550641B1 (fr) * 1990-09-28 1994-05-25 Pfizer Inc. Dispositif de distribution contenant un milieu hydrophobe
ZA933725B (en) * 1992-05-28 1993-12-15 Elan Corp Plc Tablet formulation
TW235239B (fr) * 1992-11-20 1994-12-01 Pfizer
EP0670717B1 (fr) * 1992-11-30 1998-11-25 Pfizer Inc. Dispositif de distribution a membrane de retenue de liquide
US5358502A (en) * 1993-02-25 1994-10-25 Pfizer Inc PH-triggered osmotic bursting delivery devices
HUT77530A (hu) * 1994-05-06 1998-05-28 Pfizer Inc. Azitromicint tartalmazó, szabályozott hatóanyag-felszabadítású dózisformák
US5798119A (en) * 1995-06-13 1998-08-25 S. C. Johnson & Son, Inc. Osmotic-delivery devices having vapor-permeable coatings
EP0811374A1 (fr) 1996-05-29 1997-12-10 Pfizer Inc. Formulation d'une combinaison de cetirizine et pseudoephedrine
US8071128B2 (en) 1996-06-14 2011-12-06 Kyowa Hakko Kirin Co., Ltd. Intrabuccally rapidly disintegrating tablet and a production method of the tablets
DK1007024T3 (da) * 1997-07-01 2003-11-17 Pfizer Prod Inc Doseringsformer af sertralin med forsinket frigivelse
CA2290966C (fr) 1997-07-01 2005-12-20 Pfizer Inc. Sels de sertraline et formes posologiques de sertraline, a liberation prolongee
DE19814256A1 (de) * 1998-03-31 1999-10-07 Asta Medica Ag Feste, schnellzerfallende Cetirizin-Formulierungen
US6056976A (en) * 1998-11-12 2000-05-02 Leiras Oy Elastomer, its preparation and use
CZ20011629A3 (cs) * 1998-11-12 2001-12-12 Smithkline Beecham Plc Farmaceutický prostředek pro upravené uvolňování senzitizéru inzulínu a jiných antidiabetických přípravků
RU2153930C1 (ru) * 1999-02-02 2000-08-10 ООО Научно-исследовательская фирма "Ультрасан" Сорбционная система с регулируемой десорбцией
WO2000069418A1 (fr) * 1999-05-17 2000-11-23 The Dow Chemical Company Procede de production de gelules d'ether de cellulose avec des acides organiques
GB9923045D0 (en) * 1999-09-29 1999-12-01 Novartis Ag New oral formulations
US20030175349A1 (en) * 2001-01-30 2003-09-18 Council Of Scientific And Industrial Research Pharmaceutical compostion for extended/sustained release of a therapeutically active ingredient
US9358214B2 (en) 2001-10-04 2016-06-07 Adare Pharmaceuticals, Inc. Timed, sustained release systems for propranolol
ATE388693T1 (de) 2002-04-04 2008-03-15 Pfizer Prod Inc Wohlschmeckende kautablette
US20040043067A1 (en) * 2002-06-19 2004-03-04 Salamone Joseph C. Fluorosiloxane matrix controlled diffusion drug delivery systems
EP1524981B1 (fr) * 2002-07-29 2009-03-11 Glaxo Group Limited Formulations a liberation prolongee contenant de la lamotrigine
US8367111B2 (en) 2002-12-31 2013-02-05 Aptalis Pharmatech, Inc. Extended release dosage forms of propranolol hydrochloride
US7611728B2 (en) * 2003-09-05 2009-11-03 Supernus Pharmaceuticals, Inc. Osmotic delivery of therapeutic compounds by solubility enhancement
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
NZ589750A (en) 2004-10-21 2012-07-27 Aptalis Pharmatech Inc Taste-masked pharmaceutical compositions with gastrosoluble pore-formers
US20060105038A1 (en) * 2004-11-12 2006-05-18 Eurand Pharmaceuticals Limited Taste-masked pharmaceutical compositions prepared by coacervation
US9161918B2 (en) 2005-05-02 2015-10-20 Adare Pharmaceuticals, Inc. Timed, pulsatile release systems
KR20080030637A (ko) * 2005-06-29 2008-04-04 알자 코포레이션 삼투성 제형에 대하여 감소된 건조 시간을 제공하는반투과성 조성물
US7858609B2 (en) 2005-11-28 2010-12-28 Marinus Pharmaceuticals Solid ganaxolone formulations and methods for the making and use thereof
CN101420939A (zh) * 2006-04-24 2009-04-29 辉瑞产品公司 用于药物递送装置的不对称膜
EP2248541B1 (fr) 2009-05-07 2018-10-31 Biotronik Ag Cathéter à ballonnet revêtu de médicament et son procédé de fabrication
CN101773484B (zh) * 2009-05-12 2013-12-25 沈阳药科大学 胃漂浮渗透泵型非匀质膜胶囊缓控释系统及其制备方法
WO2011039686A1 (fr) 2009-09-30 2011-04-07 Pfizer Inc. Formes pharmaceutiques orales à libération prolongée de latrépirdine
CN102958515A (zh) 2009-12-02 2013-03-06 阿普塔利斯制药有限公司 非索非那定微胶囊及含有非索非那定微胶囊的组合物
US10898865B2 (en) * 2013-01-31 2021-01-26 American University In Cairo (AUC) Polymer-carbon nanotube nanocomposite porous membranes
JP6041823B2 (ja) 2013-03-16 2016-12-14 ファイザー・インク トファシチニブの経口持続放出剤形
WO2021014360A1 (fr) 2019-07-23 2021-01-28 Pfizer Inc. Formes posologiques à libération modifiée par voie orale
US20220378707A1 (en) 2019-11-14 2022-12-01 Pfizer Inc. 1-(((2s,3s,4s)-3-ethyl-4-fluoro-5-oxopyrrolidin-2-yl)methoxy)-7-methoxyisoquinoline-6-carboxamide combinations and oral dosage forms
EP4099977A1 (fr) 2020-02-03 2022-12-14 Johnson & Johnson Consumer Inc. Comprimé à mâcher monocouche comprenant de la cétirizine
CN117752838A (zh) * 2023-12-14 2024-03-26 上海应用技术大学 一种摩擦释香微胶囊及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271831A (fr) * 1960-11-29
EP0056825B1 (fr) * 1981-01-22 1984-12-05 Capsugel A.G. Procédé pour la préparation de capsules pharmaceutiques ayant des propriétés entériques
NZ206600A (en) * 1983-05-11 1987-01-23 Alza Corp Osmotic drug delivery device
GB8322007D0 (en) * 1983-08-16 1983-09-21 Wellcome Found Pharmaceutical delivery system
US4684524A (en) * 1984-03-19 1987-08-04 Alza Corporation Rate controlled dispenser for administering beneficial agent
DE3485618D1 (de) * 1984-08-17 1992-04-30 Wellcome Found Zusammensetzung zur kontrollierten abgabe eines wirkstoffes und ihre herstellung.
US4837111A (en) * 1988-03-21 1989-06-06 Alza Corporation Dosage form for dispensing drug for human therapy

Also Published As

Publication number Publication date
IL91398A (en) 1994-05-30
NO893450L (no) 1990-03-01
FI894046A0 (fi) 1989-08-29
RU1837873C (ru) 1993-08-30
DE68906488D1 (de) 1993-06-17
AU4089189A (en) 1990-05-31
EP0357369A2 (fr) 1990-03-07
IE62859B1 (en) 1995-03-08
CN1058387C (zh) 2000-11-15
NZ230470A (en) 1991-06-25
KR900002821A (ko) 1990-03-23
PT91560B (pt) 1995-05-04
CN1125573A (zh) 1996-07-03
DE68906488T2 (de) 1993-09-09
MX173942B (es) 1994-04-11
KR920008701B1 (ko) 1992-10-08
ATE89162T1 (de) 1993-05-15
CA1338552C (fr) 1996-08-27
NO179232C (no) 1996-09-04
EP0357369A3 (fr) 1991-10-02
NO893450D0 (no) 1989-08-29
HUT74086A (en) 1996-11-28
DD289466A5 (de) 1991-05-02
FI102515B1 (fi) 1998-12-31
PT91560A (pt) 1990-03-30
ES2041006T3 (es) 1993-11-01
IE892771L (en) 1990-02-28
DK175178B1 (da) 2004-06-28
YU47422B (sh) 1995-03-27
CZ277763B6 (en) 1993-04-14
EP0357369B1 (fr) 1993-05-12
NO179232B (no) 1996-05-28
HU222245B1 (hu) 2003-05-28
IL91398A0 (en) 1990-04-29
CN1042072A (zh) 1990-05-16
MY104183A (en) 1994-02-28
FI102515B (fi) 1998-12-31
FI894046L (fi) 1990-03-01
CS501189A3 (en) 1992-12-16
DK424489D0 (da) 1989-08-29
JPH02174713A (ja) 1990-07-06
AU615104B2 (en) 1991-09-19
JPH07112971B2 (ja) 1995-12-06
DK424489A (da) 1990-03-01
YU165789A (en) 1992-05-28
ZA896586B (en) 1991-04-24
PL163079B1 (pl) 1994-02-28
RU2093147C1 (ru) 1997-10-20

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