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

The use of asymetric membranes in delivery devices

Info

Publication number: EG19189A
Authority: EG; Egypt
Prior art keywords: delivery devices; membranes; asymetric; asymetric membranes; diffusion
Prior art date: 1988-08-30

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.)

1988-08-30

Filing date

1989-08-29

Publication date

1994-11-30

1989-08-29 Application filed by Pfizer filed Critical Pfizer

1994-11-30 Application granted granted Critical

1994-11-30 Publication of EG19189A publication Critical patent/EG19189A/xx

Links

239000012528 membrane Substances 0.000 title abstract 2
239000013543 active substance Substances 0.000 abstract 1
238000013270 controlled release Methods 0.000 abstract 1
238000009792 diffusion process Methods 0.000 abstract 1
230000003204 osmotic effect Effects 0.000 abstract 1
238000005086 pumping Methods 0.000 abstract 1

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)
Public Health (AREA)
General 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)
Veterinary Medicine (AREA)
Bioinformatics & Cheminformatics (AREA)
Engineering & Computer Science (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)
Executing Machine-Instructions (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Materials For Medical Uses (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 (de)
JP (1)	JPH07112971B2 (de)
KR (1)	KR920008701B1 (de)
CN (2)	CN1058387C (de)
AT (1)	ATE89162T1 (de)
AU (1)	AU615104B2 (de)
CA (1)	CA1338552C (de)
CZ (1)	CZ277763B6 (de)
DD (1)	DD289466A5 (de)
DE (1)	DE68906488T2 (de)
DK (1)	DK175178B1 (de)
EG (1)	EG19189A (de)
ES (1)	ES2041006T3 (de)
FI (1)	FI102515B1 (de)
HU (1)	HU222245B1 (de)
IE (1)	IE62859B1 (de)
IL (1)	IL91398A (de)
MX (1)	MX173942B (de)
MY (1)	MY104183A (de)
NO (1)	NO179232C (de)
NZ (1)	NZ230470A (de)
PL (1)	PL163079B1 (de)
PT (1)	PT91560B (de)
RU (2)	RU1837873C (de)
YU (1)	YU47422B (de)
ZA (1)	ZA896586B (de)

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US4962128A (en) *	1989-11-02	1990-10-09	Pfizer Inc.	Method of treating anxiety-related disorders using sertraline
US5876752A (en) *	1990-08-07	1999-03-02	Pfizer Inc.	Use of interfacially-polymerized membranes in delivery devices
CA2089738C (en) *	1990-09-28	1997-01-21	Avinash Govind Thombre	Dispensing device containing a hydrophobic medium
ZA933725B (en) *	1992-05-28	1993-12-15	Elan Corp Plc	Tablet formulation
TW235239B (de) *	1992-11-20	1994-12-01	Pfizer
CA2150019C (en) *	1992-11-30	1999-01-05	Scott M. Herbig	Supported liquid membrane delivery devices
US5358502A (en) *	1993-02-25	1994-10-25	Pfizer Inc	PH-triggered osmotic bursting delivery devices
NZ283160A (en) *	1994-05-06	1998-07-28	Pfizer	Azithromycin in a controlled release dosage form for treating microbiol infections
US5798119A (en) *	1995-06-13	1998-08-25	S. C. Johnson & Son, Inc.	Osmotic-delivery devices having vapor-permeable coatings
EP0811374A1 (de)	1996-05-29	1997-12-10	Pfizer Inc.	Formulierung für ein Kombinationspräparat mit Cetirizin und Pseudoephedrin
US8071128B2 (en)	1996-06-14	2011-12-06	Kyowa Hakko Kirin Co., Ltd.	Intrabuccally rapidly disintegrating tablet and a production method of the tablets
SK180499A3 (en)	1997-07-01	2001-08-06	Pfizer	Sertraline salts and sustained-release dosage forms of sertraline
BR9809895A (pt) *	1997-07-01	2000-08-01	Pfizer Prod Inc	Formas de dosagem da sertralina de liberação retardada
DE19814256A1 (de) *	1998-03-31	1999-10-07	Asta Medica Ag	Feste, schnellzerfallende Cetirizin-Formulierungen
EA007610B1 (ru) *	1998-11-12	2006-12-29	Смитклайн Бичам Плс	Таблетка с энтеропокрытием, обеспечивающая отсроченное высвобождение
US6056976A (en) *	1998-11-12	2000-05-02	Leiras Oy	Elastomer, its preparation and use
RU2153930C1 (ru) *	1999-02-02	2000-08-10	ООО Научно-исследовательская фирма "Ультрасан"	Сорбционная система с регулируемой десорбцией
AU4709000A (en) *	1999-05-17	2000-12-05	Dow Chemical Company, The	Process for making cellulose ether capsules with organic acids
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
CN100335041C (zh)	2002-04-04	2007-09-05	辉瑞产品公司	美味咀嚼片剂
US20040043067A1 (en) *	2002-06-19	2004-03-04	Salamone Joseph C.	Fluorosiloxane matrix controlled diffusion drug delivery systems
SI1524981T1 (sl) *	2002-07-29	2009-08-31	Glaxo Group Ltd Glaxo Wellcome	Formulacije z zadrĺ˝anim sproĺ äśanjem, ki vsebujejo lamotrigin
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
CN101291652A (zh) *	2005-06-29	2008-10-22	阿尔扎公司	对渗透剂型提供降低的干燥时间的半渗透性组合物
CN101583620B (zh)	2005-11-28	2016-08-17	马里纳斯医药公司	加奈索酮组合物及其制备和使用方法
AU2007242526A1 (en) *	2006-04-24	2007-11-01	Pfizer Products Inc.	Asymmetric membranes for drug delivery devices
EP2248541B1 (de)	2009-05-07	2018-10-31	Biotronik Ag	Medikamentenbeschichteter ballonkatheter und verfahren zur herstellung desselben
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 (en)	2009-09-30	2011-04-07	Pfizer Inc.	Latrepirdine oral sustained release dosage forms
SG10201407965XA (en)	2009-12-02	2015-02-27	Aptalis Pharma Ltd	Fexofenadine microcapsules and compositions containing them
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 (en)	2019-07-23	2021-01-28	Pfizer Inc.	Oral modified release dosage forms
CA3161153A1 (en)	2019-11-14	2021-05-20	Pfizer Inc.	1-(((2s,3s,4s)-3-ethyl-4-fluoro-5-oxopyrrolidin-2-yl)methoxy)-7-methoxyisoquinoline-6-carboxamide combinations and oral dosage forms
AU2021217209A1 (en)	2020-02-03	2022-09-29	Kenvue Brands Llc	A single layer chewable tablet comprising cetirizine
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 (de) *	1960-11-29
ATE10582T1 (de) *	1981-01-22	1984-12-15	Capsugel A.G.	Verfahren zur herstellung pharmazeutischer, darmloeslicher kapseln.
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
CA1239034A (en) *	1984-08-17	1988-07-12	Kelly L. Smith	Delivery system
US4837111A (en) *	1988-03-21	1989-06-06	Alza Corporation	Dosage form for dispensing drug for human therapy

1989
- 1989-08-23 IL IL9139889A patent/IL91398A/en not_active IP Right Cessation
- 1989-08-28 CZ CS895011A patent/CZ277763B6/cs not_active IP Right Cessation
- 1989-08-28 CA CA000609559A patent/CA1338552C/en not_active Expired - Lifetime
- 1989-08-28 PT PT91560A patent/PT91560B/pt not_active IP Right Cessation
- 1989-08-28 MY MYPI89001180A patent/MY104183A/en unknown
- 1989-08-29 FI FI894046A patent/FI102515B1/fi not_active IP Right Cessation
- 1989-08-29 ES ES198989308716T patent/ES2041006T3/es not_active Expired - Lifetime
- 1989-08-29 NO NO893450A patent/NO179232C/no unknown
- 1989-08-29 IE IE277189A patent/IE62859B1/en not_active IP Right Cessation
- 1989-08-29 KR KR1019890012295A patent/KR920008701B1/ko not_active Expired
- 1989-08-29 RU SU894742025A patent/RU1837873C/ru active
- 1989-08-29 YU YU165789A patent/YU47422B/sh unknown
- 1989-08-29 EP EP89308716A patent/EP0357369B1/de not_active Expired - Lifetime
- 1989-08-29 EG EG42189A patent/EG19189A/xx active
- 1989-08-29 AU AU40891/89A patent/AU615104B2/en not_active Ceased
- 1989-08-29 DE DE8989308716T patent/DE68906488T2/de not_active Expired - Lifetime
- 1989-08-29 ZA ZA896586A patent/ZA896586B/xx unknown
- 1989-08-29 CN CN89106969A patent/CN1058387C/zh not_active Expired - Fee Related
- 1989-08-29 DK DK198904244A patent/DK175178B1/da not_active IP Right Cessation
- 1989-08-29 HU HU8904493A patent/HU222245B1/hu active IP Right Grant
- 1989-08-29 NZ NZ230470A patent/NZ230470A/xx unknown
- 1989-08-29 AT AT89308716T patent/ATE89162T1/de not_active IP Right Cessation
- 1989-08-29 DD DD89332166A patent/DD289466A5/de not_active IP Right Cessation
- 1989-08-30 PL PL89281220A patent/PL163079B1/pl not_active IP Right Cessation
- 1989-08-30 JP JP1224335A patent/JPH07112971B2/ja not_active Expired - Lifetime
- 1989-08-30 MX MX017371A patent/MX173942B/es unknown
1992
- 1992-02-12 RU SU925010894A patent/RU2093147C1/ru not_active IP Right Cessation
1995
- 1995-09-14 CN CN95115731A patent/CN1125573A/zh active Pending

Also Published As

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

Publication	Publication Date	Title
EG19189A (en)	1994-11-30	The use of asymetric membranes in delivery devices
BR9407238A (pt)	1996-09-24	Dispositivo implantável de fornecimento de droga
ES8705240A1 (es)	1987-05-01	Dispositivo osmotico para la administracion controlada de unagente benefico a un ambiente de utilizacion
ATE108648T1 (de)	1994-08-15	Implantierbare abgabevorrichtung.
WO1992002212A3 (en)	1992-04-02	Use of interfacially-polymerized membranes in delivery devices
DK288987D0 (da)	1987-06-04	Et afgivelsessystem til doseringsformerne forhalet afgivelse, samt dettes fremstilling
ATE269709T1 (de)	2004-07-15	Tablette mit verzögerter freigabe enthaltend einen blutzuckersenkenden wirkstoff und einen antihyperglyzemischen wirkstoff
NO165378C (no)	1991-02-06	Medikamentavgivende innretning for implantering i menneskekroppen.
AU587307B2 (en)	1989-08-10	Verapamil dosage form
ES2009014A6 (es)	1989-08-16	Sistema de suministro de unidades multiples.
ATE76574T1 (de)	1992-06-15	Osmotisches system zur verabreichung von verduennten loesungen.
DK0746354T3 (da)	2002-03-18	Vaccinetilførselssystem
DE58906222D1 (de)	1993-12-23	Fadenliefervorrichtung.
DE3772954D1 (de)	1991-10-17	Arzneimittel mit verzoegerter wirkstoffabgabe.
DK0483273T3 (da)	1995-12-18	Ionoforholdig afgivelsesindretning
DK594889D0 (da)	1989-11-24	Reservoir til styret medikamentafgivelse, indretning indeholdende saadant reservoir samt fremgangsmaade til fremstilling og anvendelse af indretningen
GR870214B (en)	1987-02-17	Device for splitting fluid and stable compounds,new type washer witha larger diameter placed at the accelerating membrane