DE68901384D1 - Mehrschichtige granula. - Google Patents

Mehrschichtige granula.

Info

Publication number
DE68901384D1
DE68901384D1 DE8989101806T DE68901384T DE68901384D1 DE 68901384 D1 DE68901384 D1 DE 68901384D1 DE 8989101806 T DE8989101806 T DE 8989101806T DE 68901384 T DE68901384 T DE 68901384T DE 68901384 D1 DE68901384 D1 DE 68901384D1
Authority
DE
Germany
Prior art keywords
granula
multilayer
releasing layer
layer
slow
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
DE8989101806T
Other languages
English (en)
Inventor
Shigeru Aoki
Keizo Uesugi
Shigeru Sakashita
Masayoshi Kasai
Masanori Kayano
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.)
Eisai R&D Management Co Ltd
Original Assignee
Eisai Co 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 Eisai Co Ltd filed Critical Eisai Co Ltd
Application granted granted Critical
Publication of DE68901384D1 publication Critical patent/DE68901384D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
DE8989101806T 1988-02-03 1989-02-02 Mehrschichtige granula. Expired - Fee Related DE68901384D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63023215A JP2643222B2 (ja) 1988-02-03 1988-02-03 多重層顆粒

Publications (1)

Publication Number Publication Date
DE68901384D1 true DE68901384D1 (de) 1992-06-11

Family

ID=12104439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989101806T Expired - Fee Related DE68901384D1 (de) 1988-02-03 1989-02-02 Mehrschichtige granula.

Country Status (11)

Country Link
US (1) US4994279A (de)
EP (1) EP0327086B1 (de)
JP (1) JP2643222B2 (de)
KR (1) KR910004582B1 (de)
CN (1) CN1031036C (de)
AT (1) ATE75607T1 (de)
CA (1) CA1337899C (de)
DE (1) DE68901384D1 (de)
ES (1) ES2031290T3 (de)
PH (1) PH26515A (de)
PT (1) PT89600B (de)

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US5478577A (en) † 1993-11-23 1995-12-26 Euroceltique, S.A. Method of treating pain by administering 24 hour oral opioid formulations exhibiting rapid rate of initial rise of plasma drug level
WO1996010996A1 (en) * 1993-07-21 1996-04-18 The University Of Kentucky Research Foundation A multicompartment hard capsule with control release properties
US5430021A (en) * 1994-03-18 1995-07-04 Pharmavene, Inc. Hydrophobic drug delivery systems
US5395626A (en) * 1994-03-23 1995-03-07 Ortho Pharmaceutical Corporation Multilayered controlled release pharmaceutical dosage form
DE4443175A1 (de) * 1994-12-05 1996-06-13 Jenapharm Gmbh Neue pulsatile Arzneiform
US5744164A (en) * 1994-12-16 1998-04-28 Nestec S.A. Sustained release microparticulate caffeine formulation
ES2129356B1 (es) * 1997-03-26 2000-01-16 Pierre Fabre Iberica S A Forma farmaceutica de liberacion prolongada y procedimiento para su o btencion.
US6183482B1 (en) * 1997-10-01 2001-02-06 Scimed Life Systems, Inc. Medical retrieval basket with legs shaped to enhance capture and reduce trauma
TW477702B (en) 1997-10-23 2002-03-01 Dev Center Biotechnology Controlled release tacrine dosage form
EP0928610A1 (de) * 1998-01-08 1999-07-14 Development Center For Biotechnology Tacrine enthaltende Dosierungsform zur kontrollierten Freigabe
UA69413C2 (uk) 1998-05-22 2004-09-15 Брістол-Майерс Сквібб Компані Фармацевтична композиція, яка містить серцевину та ентеросолюбільну оболонку, фармацевтична композиція у вигляді сфероїдальних гранул, спосіб одержання сфероїдальних гранул та спосіб одержання фармацевтичної композиції
US7122207B2 (en) * 1998-05-22 2006-10-17 Bristol-Myers Squibb Company High drug load acid labile pharmaceutical composition
UA73092C2 (uk) 1998-07-17 2005-06-15 Брістол-Майерс Сквібб Компані Таблетка з ентеросолюбільним покриттям і спосіб її приготування
US6555139B2 (en) 1999-06-28 2003-04-29 Wockhardt Europe Limited Preparation of micron-size pharmaceutical particles by microfluidization
WO2001019901A2 (en) * 1999-09-14 2001-03-22 Smithkline Beecham Corporation Process for making aqueous coated beadlets
GB0007419D0 (en) 2000-03-27 2000-05-17 Smithkline Beecham Gmbh Composition
US7670612B2 (en) 2002-04-10 2010-03-02 Innercap Technologies, Inc. Multi-phase, multi-compartment capsular delivery apparatus and methods for using same
EP2422772A3 (de) * 2002-09-20 2012-04-18 Alpharma, Inc. Sequestriermitteluntereinheit und zugehörige Zusammensetzungen und Verfahren
US9107804B2 (en) 2002-12-10 2015-08-18 Nortec Development Associates, Inc. Method of preparing biologically active formulations
WO2005123042A1 (en) * 2004-06-10 2005-12-29 Glatt Air Techniques, Inc. Controlled release pharmaceutical formulation
US20060280789A1 (en) * 2004-12-27 2006-12-14 Eisai Research Institute Sustained release formulations
CA2592605C (en) * 2004-12-27 2010-12-07 Eisai R&D Management Co., Ltd. Method for stabilizing anti-dementia drug
US20090208579A1 (en) * 2004-12-27 2009-08-20 Eisai R & D Management Co., Ltd. Matrix Type Sustained-Release Preparation Containing Basic Drug or Salt Thereof, and Method for Manufacturing the Same
HUE032156T2 (en) 2006-06-19 2017-09-28 Alpharma Pharmaceuticals Llc Pharmaceutical preparations
WO2008063301A2 (en) * 2006-10-11 2008-05-29 Alpharma, Inc. Pharmaceutical compositions
US8486452B2 (en) 2007-07-20 2013-07-16 Mylan Pharmaceuticals Inc. Stabilized tolterodine tartrate formulations
US8110226B2 (en) * 2007-07-20 2012-02-07 Mylan Pharmaceuticals Inc. Drug formulations having inert sealed cores
WO2009035496A1 (en) 2007-08-03 2009-03-19 Shaklee Corporation Nutritional dosage unit
US9763989B2 (en) 2007-08-03 2017-09-19 Shaklee Corporation Nutritional supplement system
US8323695B2 (en) * 2007-08-13 2012-12-04 Mcneil-Ppc, Inc. Method for stabilizing phenylephrine
IL199781A0 (en) * 2009-07-09 2010-05-17 Yohai Zorea Heat resistant probiotic compositions and healthy food comprising them
US20100151014A1 (en) * 2008-12-16 2010-06-17 Alpharma Pharmaceuticals, Llc Pharmaceutical composition
AU2008346870A1 (en) * 2007-12-17 2009-07-16 Alpharma Pharmaceuticals, Llc Pharmaceutical composition
CA2709905A1 (en) * 2007-12-17 2009-06-25 Alfred Liang Abuse-resistant oxycodone composition
US8623418B2 (en) * 2007-12-17 2014-01-07 Alpharma Pharmaceuticals Llc Pharmaceutical composition
US20130323362A1 (en) 2010-12-06 2013-12-05 Degama Berrier Ltd. Composition and method for improving stability and extending shelf life of probiotic bacteria and food products thereof
US10543175B1 (en) 2013-05-17 2020-01-28 Degama Berrier Ltd. Film composition and methods for producing the same
CA3018328A1 (en) 2014-10-31 2016-04-30 Purdue Pharma Methods and compositions particularly for treatment of attention deficit disorder
CN106035323B (zh) * 2016-05-25 2018-12-11 广西南宁农事帮农业科技服务有限公司 一种缓释农药颗粒剂及其制备方法
CN107188722A (zh) * 2017-07-12 2017-09-22 山东棉花研究中心 一种组合式短季棉专用配方肥
US10722473B2 (en) 2018-11-19 2020-07-28 Purdue Pharma L.P. Methods and compositions particularly for treatment of attention deficit disorder

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US2921883A (en) * 1957-05-03 1960-01-19 Smith Kline French Lab Novel coating material for medicaments
NL235736A (de) * 1958-02-03
NL270408A (de) * 1960-10-20
UST861008I4 (en) * 1968-05-16 1969-04-01 Defensive publication
US3577512A (en) * 1968-10-11 1971-05-04 Nat Patent Dev Corp Sustained release tablets
US3879511A (en) * 1972-07-03 1975-04-22 Warner Lambert Co Tasteless methenamine mandelate in a stabilized vegetable oil suspension
JPS52139715A (en) * 1976-05-14 1977-11-21 Nippon Kayaku Co Ltd Coated granules of alkali polyacrylate
FR2377196A1 (fr) * 1977-01-13 1978-08-11 Lipha Composition medicamenteuse a usage oral
US4122157A (en) * 1977-03-04 1978-10-24 Richardson-Merrell Inc. Nitrofurantoin sustained release tablet
GB1561204A (en) * 1977-06-01 1980-02-13 Ici Ltd Sustained release pharmaceutical composition
GB1594102A (en) * 1977-09-26 1981-07-30 Sankyo Co Ingestible coating compositions
IE48715B1 (en) * 1978-12-22 1985-05-01 Elan Corp Plc New galencial forms for administration of medicaments by oral route,with programmed release and processes for preparing same
JPS55153715A (en) * 1979-05-18 1980-11-29 Nikken Kagaku Kk Prolonged granule of theophylline
CA1146866A (en) * 1979-07-05 1983-05-24 Yamanouchi Pharmaceutical Co. Ltd. Process for the production of sustained release pharmaceutical composition of solid medical material
US4309406A (en) * 1979-07-10 1982-01-05 American Home Products Corporation Sustained release pharmaceutical compositions
US4309405A (en) * 1979-08-09 1982-01-05 American Home Products Corporation Sustained release pharmaceutical compositions
JPS5770816A (en) * 1980-10-17 1982-05-01 Ono Pharmaceut Co Ltd Multilayered film preparation of prostagladin of prolonged action
JPS5839618A (ja) * 1981-09-04 1983-03-08 Chugai Pharmaceut Co Ltd 持続性積層錠剤
JPS58134019A (ja) * 1982-02-05 1983-08-10 Ono Pharmaceut Co Ltd プロスタグランジン含有持続放出型三層状フイルム製剤及びその製造方法
US4634587A (en) * 1982-07-09 1987-01-06 Key Pharmaceuticals, Inc. Sustained release quinidine dosage form
JPS59155309A (ja) * 1983-02-22 1984-09-04 Teijin Ltd 活性型ビタミンｄ↓３類組成物
DE3403329A1 (de) * 1984-02-01 1985-08-01 Horst Dr. 4019 Monheim Zerbe Pharmazeutisches produkt in form von pellets mit kontinuierlicher, verzoegerter wirkstoffabgabe
US4572883A (en) * 1984-06-11 1986-02-25 Xerox Corporation Electrophotographic imaging member with charge injection layer
US4600645A (en) * 1985-01-31 1986-07-15 Warner-Lambert Company Process for treating dosage forms
US4568536A (en) * 1985-02-08 1986-02-04 Ethicon, Inc. Controlled release of pharmacologically active agents from an absorbable biologically compatible putty-like composition
NL8500724A (nl) * 1985-03-13 1986-10-01 Univ Groningen Inrichtingen voor geregelde afgifte van werkzame stoffen, alsmede werkwijze ter vervaardiging daarvan.
JPS6261916A (ja) * 1985-09-12 1987-03-18 Fujisawa Pharmaceut Co Ltd 持続性製剤
JPS62103012A (ja) * 1985-10-23 1987-05-13 Eisai Co Ltd 多重顆粒

Also Published As

Publication number Publication date
JP2643222B2 (ja) 1997-08-20
EP0327086A3 (en) 1989-09-06
ES2031290T3 (es) 1992-12-01
PH26515A (en) 1992-08-07
EP0327086B1 (de) 1992-05-06
PT89600A (pt) 1989-10-04
EP0327086A2 (de) 1989-08-09
US4994279A (en) 1991-02-19
CA1337899C (en) 1996-01-09
KR890012636A (ko) 1989-09-18
CN1037082A (zh) 1989-11-15
KR910004582B1 (ko) 1991-07-06
PT89600B (pt) 1994-01-31
JPH01197433A (ja) 1989-08-09
ATE75607T1 (de) 1992-05-15
CN1031036C (zh) 1996-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EISAI R&D MANAGEMENT CO., LTD., TOKYO, JP

8339 Ceased/non-payment of the annual fee