ES552794A0 - Un procedimiento para la produccion de una composicion farmaceutica de liberacion controlada de unidades individuales - Google Patents
Un procedimiento para la produccion de una composicion farmaceutica de liberacion controlada de unidades individualesInfo
- Publication number
- ES552794A0 ES552794A0 ES552794A ES552794A ES552794A0 ES 552794 A0 ES552794 A0 ES 552794A0 ES 552794 A ES552794 A ES 552794A ES 552794 A ES552794 A ES 552794A ES 552794 A0 ES552794 A0 ES 552794A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- production
- pharmaceutical composition
- controlled release
- individual units
- 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.)
- Granted
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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
-
- 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
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1635—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
- A61K9/14—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
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4618085 | 1985-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8800041A1 ES8800041A1 (es) | 1987-10-16 |
ES552794A0 true ES552794A0 (es) | 1987-10-16 |
Family
ID=12739832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES552794A Expired ES8800041A1 (es) | 1985-03-08 | 1986-03-07 | Un procedimiento para la produccion de una composicion farmaceutica de liberacion controlada de unidades individuales |
Country Status (8)
Country | Link |
---|---|
US (1) | US4772475A (es) |
EP (2) | EP0533297B1 (es) |
JP (1) | JPH0772129B2 (es) |
KR (1) | KR930007245B1 (es) |
CA (1) | CA1264293A (es) |
DE (2) | DE3688532T2 (es) |
ES (1) | ES8800041A1 (es) |
ZA (1) | ZA861565B (es) |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910014116A (ko) * | 1960-01-22 | 1991-08-31 | 원본미기재 | 발기 부진 치료 방법 |
US4690487A (en) * | 1983-11-14 | 1987-09-01 | Allied Corporation | Hermetically sealed fiber optic connector |
NL8500724A (nl) * | 1985-03-13 | 1986-10-01 | Univ Groningen | Inrichtingen voor geregelde afgifte van werkzame stoffen, alsmede werkwijze ter vervaardiging daarvan. |
GB8618811D0 (en) * | 1986-08-01 | 1986-09-10 | Approved Prescription Services | Sustained release ibuprofen formulation |
US5129877A (en) * | 1988-04-29 | 1992-07-14 | University Of Georgia Research Foundation, Inc. | Receptor-mediated delivery system |
US5169642A (en) * | 1988-06-24 | 1992-12-08 | Abbott Laboratories | Sustained-release drug dosage units |
US5268182A (en) * | 1988-06-24 | 1993-12-07 | Abbott Laboratories | Sustained-release drug dosage units of terazosin |
US5028433A (en) * | 1988-11-30 | 1991-07-02 | Banyu Pharmaceutical Co., Ltd. | Readily absorbable drug formulation of NB-818 |
US5258186A (en) * | 1989-03-10 | 1993-11-02 | Yamanouchi Pharmaceutical Co., Ltd. | Drug release controlling coating material for long acting formulations |
DK0416804T3 (da) * | 1989-09-04 | 1993-06-21 | Yamanouchi Pharma Co Ltd | Præparat til udvortes administration |
US5175003A (en) * | 1990-04-06 | 1992-12-29 | Biosytes Usa, Inc. | Dual mechanism controlled release system for drug dosage forms |
AU8050791A (en) * | 1990-06-20 | 1992-01-07 | Advanced Polymer Systems Inc. | Compositions and methods for the controlled release of soluble active substances |
US5102668A (en) * | 1990-10-05 | 1992-04-07 | Kingaform Technology, Inc. | Sustained release pharmaceutical preparation using diffusion barriers whose permeabilities change in response to changing pH |
US5968551A (en) | 1991-12-24 | 1999-10-19 | Purdue Pharma L.P. | Orally administrable opioid formulations having extended duration of effect |
US6602861B1 (en) * | 1992-04-16 | 2003-08-05 | Research Corporation Technologies, Inc. | Acylated phospholipid drugs |
US5376384A (en) * | 1992-12-23 | 1994-12-27 | Kinaform Technology, Inc. | Delayed, sustained-release pharmaceutical preparation |
NZ260408A (en) | 1993-05-10 | 1996-05-28 | Euro Celtique Sa | Controlled release preparation comprising tramadol |
IL110014A (en) | 1993-07-01 | 1999-11-30 | Euro Celtique Sa | Solid controlled-release oral dosage forms of opioid analgesics |
US7740881B1 (en) | 1993-07-01 | 2010-06-22 | Purdue Pharma Lp | Method of treating humans with opioid formulations having extended controlled release |
US5879705A (en) * | 1993-07-27 | 1999-03-09 | Euro-Celtique S.A. | Sustained release compositions of morphine and a method of preparing pharmaceutical compositions |
KR100354702B1 (ko) | 1993-11-23 | 2002-12-28 | 유로-셀티크 소시에떼 아노뉨 | 약학조성물의제조방법및서방형조성물 |
US5891471A (en) | 1993-11-23 | 1999-04-06 | Euro-Celtique, S.A. | Pharmaceutical multiparticulates |
US5843480A (en) | 1994-03-14 | 1998-12-01 | Euro-Celtique, S.A. | Controlled release diamorphine formulation |
GB9505032D0 (en) * | 1995-03-13 | 1995-05-03 | Westminster Lab Ltd | Improvements in or relating to organic compositions |
GB9422154D0 (en) | 1994-11-03 | 1994-12-21 | Euro Celtique Sa | Pharmaceutical compositions and method of producing the same |
US5965161A (en) | 1994-11-04 | 1999-10-12 | Euro-Celtique, S.A. | Extruded multi-particulates |
GB9519363D0 (en) | 1995-09-22 | 1995-11-22 | Euro Celtique Sa | Pharmaceutical formulation |
US5773031A (en) * | 1996-02-27 | 1998-06-30 | L. Perrigo Company | Acetaminophen sustained-release formulation |
GB9710699D0 (en) * | 1997-05-24 | 1997-07-16 | Danbiosyst Uk | Gastro-retentive controlled release system |
SE9702338D0 (sv) * | 1997-06-18 | 1997-06-18 | Astra Ab | An analytical method and industrial process including the same |
TW536402B (en) * | 1998-06-26 | 2003-06-11 | Yamanouchi Pharma Co Ltd | Pharmaceutical composition for the therapy of voiding dysfunction |
US6806294B2 (en) | 1998-10-15 | 2004-10-19 | Euro-Celtique S.A. | Opioid analgesic |
DE19918325A1 (de) | 1999-04-22 | 2000-10-26 | Euro Celtique Sa | Verfahren zur Herstellung von Arzneiformen mit regulierter Wirkstofffreisetzung mittels Extrusion |
US10179130B2 (en) | 1999-10-29 | 2019-01-15 | Purdue Pharma L.P. | Controlled release hydrocodone formulations |
CN102716101A (zh) | 1999-10-29 | 2012-10-10 | 欧罗赛铁克股份有限公司 | 控释氢可酮制剂 |
EP2283829A1 (en) | 2000-10-30 | 2011-02-16 | Euro-Celtique S.A. | Controlled release hydrocodone formulations |
AU2002220248A1 (en) * | 2000-11-06 | 2002-05-15 | Andrx Pharmaceuticals, Inc. | Once a day antihistamine and decongestant formulation |
UA81224C2 (uk) | 2001-05-02 | 2007-12-25 | Euro Celtic S A | Дозована форма оксикодону та її застосування |
US20110104214A1 (en) | 2004-04-15 | 2011-05-05 | Purdue Pharma L.P. | Once-a-day oxycodone formulations |
CA2419089A1 (en) | 2001-07-27 | 2003-03-05 | Tatsuki Shinoda | Composition comprises sustained-release fine particles for quick-disintegrating tablets in the buccal cavity and manufacturing method thereof |
CA2465110A1 (en) * | 2001-11-07 | 2003-05-15 | Synthon B.V. | Tamsulosin tablets |
KR20040088519A (ko) | 2002-02-22 | 2004-10-16 | 뉴 리버 파마슈티칼스, 인크. | 활성 제제 전달 시스템 및 활성 제제의 보호 및 투여 방법 |
WO2003090753A1 (en) * | 2002-04-24 | 2003-11-06 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Pharmaceutical combination for the treatment of benign prostatic hyperplasia or for the long-term prevention of acute urinary retention |
US7018658B2 (en) * | 2002-11-14 | 2006-03-28 | Synthon Bv | Pharmaceutical pellets comprising tamsulosin |
KR100592512B1 (ko) * | 2002-11-22 | 2006-07-03 | 서울약품공업(주) | 탐술로신 또는 약제학적으로 허용되는 이의 염을활성성분으로 하는 서방성 배뇨장애 치료제 |
WO2004066991A1 (ja) * | 2003-01-27 | 2004-08-12 | Yamanouchi Pharmaceutical Co., Ltd. | タムスロシンまたはその塩の腸溶性徐放微粒子およびその製造法 |
US20040253309A1 (en) * | 2003-01-27 | 2004-12-16 | Yamanouchi Pharmaceutical Co., Ltd. | Enteric sustained-release fine particles of tamsulosin and its salt and manufacturing method thereof |
JP4614139B2 (ja) * | 2003-08-12 | 2011-01-19 | キョンドン ファーム カンパニー リミテッド | 塩酸タムスロシン徐放性錠剤の製造方法、およびそれからなる塩酸タムスロシン徐放性錠剤 |
JP2005104914A (ja) * | 2003-09-30 | 2005-04-21 | Kyowa Yakuhin Kogyo Kk | 塩基性薬剤含有製剤 |
KR100436701B1 (ko) * | 2003-11-07 | 2004-06-22 | 주식회사 씨티씨바이오 | 염산 탐스로신 함유 방출 조절형 제제 및 그의 제조방법 |
US8197846B2 (en) * | 2003-11-10 | 2012-06-12 | Astellas Pharma Inc. | Sustained release pharmaceutical composition |
US8128958B2 (en) * | 2003-11-10 | 2012-03-06 | Astellas Pharma Inc. | Sustained release pharmaceutical composition |
US20050106253A1 (en) * | 2003-11-13 | 2005-05-19 | Platteeuw Johannes J. | Pharmaceutical pellets comprising tamsulosin |
SI21637A (sl) * | 2003-12-23 | 2005-06-30 | LEK farmacevtska dru�ba d.d. | Farmacevtska oblika z nadzorovanim sproščanjem |
KR100582350B1 (ko) * | 2004-02-17 | 2006-05-22 | 한미약품 주식회사 | 탐수로신 염산염의 경구투여용 조성물 및 이의 서방성과립 제제 |
US20050186275A1 (en) * | 2004-02-23 | 2005-08-25 | Standard Chem. & Pharm. Co. Ltd. | Sustained release tamsulosin formulations |
KR100681660B1 (ko) | 2004-03-17 | 2007-02-09 | 주식회사종근당 | 방출제어 펠릿의 약제학적 조성물 |
US7491263B2 (en) | 2004-04-05 | 2009-02-17 | Technology Innovation, Llc | Storage assembly |
PT1618873E (pt) * | 2004-07-14 | 2007-09-04 | Siegfried Generics Int Ag | Grânulos para libertação controlada de tamsulosina, que contém alginato. |
US7238839B2 (en) * | 2004-10-07 | 2007-07-03 | Divi's Laboratories Limited | Process for the resolution of racemic (R,S) -5-(2-(2-(2- ethoxyphenoxy) ethylamino)Propyl)-2-methoxybenzene sulfonamide (tamsulosin), its novel R and S isomers and their salts and processes for their preparation |
JP2008523143A (ja) * | 2004-12-13 | 2008-07-03 | ベーリンガー インゲルハイム ファーマシューティカルズ インコーポレイテッド | 月経困難症の治療のためのα−アドレナリン遮断剤の使用 |
RU2401125C2 (ru) | 2004-12-27 | 2010-10-10 | Эйсай Ар Энд Ди Менеджмент Ко., Лтд. | Способ стабилизации лекарственного средства против деменции |
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 |
JP2006232696A (ja) * | 2005-02-23 | 2006-09-07 | Taisho Pharm Ind Ltd | 徐放性製剤 |
BRPI0608780A2 (pt) * | 2005-04-28 | 2010-11-09 | Eisai R&D Man Co Ltd | composição contendo fármaco anti-demência |
WO2007131804A1 (en) * | 2006-05-17 | 2007-11-22 | Synthon B.V. | Tablet composition with a prolonged release of tamsulosin |
WO2008011596A2 (en) * | 2006-07-21 | 2008-01-24 | Lab International Srl | Hydrophilic abuse deterrent delivery system |
US20080113030A1 (en) * | 2006-11-09 | 2008-05-15 | Ching-Fen Hsiao | Sustained release tamsulosin formulations |
US20090004284A1 (en) * | 2007-06-26 | 2009-01-01 | Watson Pharmaceuticals, Inc. | Controlled release tamsulosin hydrochloride formulation |
WO2009076664A1 (en) | 2007-12-13 | 2009-06-18 | Vanda Pharmaceuticals Inc. | Method and composition for treating a serotonin receptor-mediated condition |
AU2008334932B2 (en) * | 2007-12-13 | 2014-05-22 | Vanda Pharmaceuticals Inc. | Method and composition for treating an alpha adrenoceptor-mediated condition |
KR101697773B1 (ko) * | 2008-03-10 | 2017-01-18 | 유로드러그 레버러토리즈 비. 브이. | 독소필린을 포함하는 변형 방출 조성물 |
JP5511663B2 (ja) * | 2008-07-01 | 2014-06-04 | 沢井製薬株式会社 | タムスロシン塩酸塩を含有する球形微粒子の製造方法 |
US8465770B2 (en) * | 2008-12-24 | 2013-06-18 | Synthon Bv | Low dose controlled release tablet |
WO2012110092A1 (en) | 2011-02-17 | 2012-08-23 | Synthon Bv | Tamsulosin derivatives |
WO2013045352A1 (de) | 2011-09-30 | 2013-04-04 | Basf Se | Verfahren zur herstellung von festen pigmenthaltigen filmüberzugsmitteln in form von granulaten auf basis von magensaftresistenten filmbildnern für pharmazeutische dosierungsformen |
CN105229924B (zh) * | 2013-05-21 | 2018-11-13 | 日本碍子株式会社 | 压电设备及其制造方法、以及压电自立基板的制造方法 |
BR112015024348A2 (pt) | 2013-06-21 | 2017-07-18 | Wockhardt Ltd | composições farmacêuticas de tansulosina ou sais destas |
BR102013020508B1 (pt) | 2013-08-12 | 2021-01-12 | Ems S/A. | Forma de dosagem que compreende um inibidor de esteroide 5-alfa-redutase e um bloqueador alfa, processo para a preparaçãode uma forma de dosagem e uso da forma de dosagem |
EP2949319A1 (en) | 2014-05-26 | 2015-12-02 | Galenicum Health S.L. | Pharmaceutical compositions comprising an active agent |
CA2902911C (en) | 2014-10-31 | 2017-06-27 | Purdue Pharma | Methods and compositions particularly for treatment of attention deficit disorder |
CZ2015225A3 (cs) | 2015-03-30 | 2016-10-12 | Zentiva, K.S. | Nový krok ve způsobu potahování pelet obsahujících Tamsulosin.HCI |
KR101879133B1 (ko) | 2017-07-11 | 2018-07-17 | (주)동구바이오제약 | 비뇨기 질환 예방 또는 치료용 제제 및 이의 제조방법 |
EP3473245A1 (en) | 2017-10-20 | 2019-04-24 | Veru Inc. | Controlled release oral tamsulosin hydrochloride |
EP3473244A1 (en) | 2017-10-20 | 2019-04-24 | Veru Inc. | Controlled release oral tamsulosin hydrochloride |
KR101957694B1 (ko) | 2018-05-28 | 2019-03-13 | (주)동구바이오제약 | 비뇨기 질환 예방 또는 치료용 제제 및 이의 제조방법 |
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 (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB630439A (en) * | 1945-09-11 | 1949-10-13 | Ethan Allan Brown | Improvements in or relating to pharmaceutical preparations |
DE1467781A1 (de) * | 1963-07-15 | 1968-12-05 | Boehringer Sohn Ingelheim | Verfahren zur Herstellung von Dragees mit verlaengerter Wirkstofffreigabe |
DE1962016C3 (de) * | 1969-12-11 | 1979-11-08 | Uzina De Medicamente Bucuresti, Bukarest | Verfahren zur Herstellung von Tabletten mit protrahierter Wirkung |
CA952431A (en) * | 1970-09-28 | 1974-08-06 | Frank M. Bardani | Controlled release medicament |
FR2183546B1 (es) * | 1972-05-10 | 1975-06-20 | Servier Lab | |
JPS50131867A (es) * | 1974-04-08 | 1975-10-18 | ||
US4495189A (en) * | 1975-11-27 | 1985-01-22 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara R.T. | Condensed pyrimidines |
HU173438B (hu) * | 1975-11-27 | 1979-05-28 | Chinoin Gyogyszer Es Vegyeszet | Sposob poluchenija novykh proizvodnykh 4-okso-1,6,7,8-/tetragidro-4h-pirido/1,2/pirimidina s zaderzhivajuhhejj vozgoranie aktivnot'ju i protivosvertivajuhhem effektom |
JPS535112A (en) * | 1976-03-08 | 1978-01-18 | Santen Pharmaceutical Co Ltd | New cysteine derivatives |
JPS5332111A (en) * | 1976-09-07 | 1978-03-27 | Asahi Chem Ind Co Ltd | Composition for tablet |
DD137186A1 (de) * | 1978-06-30 | 1979-08-22 | Guenther Magister | Verfahren zur herstellung von rieselfaehigen produkten aus zellulosepulver |
JPS6011888B2 (ja) * | 1978-10-11 | 1985-03-28 | 参天製薬株式会社 | リウマチ疾患治療薬 |
JPS55153715A (en) * | 1979-05-18 | 1980-11-29 | Nikken Kagaku Kk | Prolonged granule of theophylline |
JPS56110665A (en) * | 1980-02-08 | 1981-09-01 | Yamanouchi Pharmaceut Co Ltd | Sulfamoyl-substituted phenetylamine derivative and its preparation |
JPS6056122B2 (ja) * | 1980-05-21 | 1985-12-09 | 塩野義製薬株式会社 | 徐放性製剤 |
JPS574921A (en) * | 1980-06-13 | 1982-01-11 | Chugai Pharmaceut Co Ltd | Remedy for cardiovascular disorder |
DE3175184D1 (en) * | 1980-12-26 | 1986-09-25 | Ss Pharmaceutical Co | 2,3-butanediol diester derivatives, process for producing the same, and an antiulcer drug containing the same |
JPS58189114A (ja) * | 1982-04-30 | 1983-11-04 | Ss Pharmaceut Co Ltd | 抗潰瘍剤 |
US4552765A (en) * | 1982-05-14 | 1985-11-12 | Santen Pharmaceutical Co., Ltd. | Aletheine derivatives |
US4489026A (en) * | 1982-09-07 | 1984-12-18 | The Upjohn Company | Process for preparing solid unit dosage forms of ultra-low dose drugs |
JPS59190913A (ja) * | 1983-04-14 | 1984-10-29 | Eisai Co Ltd | ケノデオキシコ−ル酸含有顆粒剤 |
JPS6036410A (ja) * | 1983-08-08 | 1985-02-25 | Unitika Ltd | 生分解性薬物供与体の製造方法 |
DE3686275T2 (de) * | 1985-01-11 | 1993-03-18 | Teijin Ltd | Praeparate mit verzoegerter freisetzung. |
-
1986
- 1986-02-27 US US06/833,961 patent/US4772475A/en not_active Expired - Lifetime
- 1986-03-03 ZA ZA861565A patent/ZA861565B/xx unknown
- 1986-03-04 CA CA000503293A patent/CA1264293A/en not_active Expired - Lifetime
- 1986-03-06 JP JP61049451A patent/JPH0772129B2/ja not_active Expired - Lifetime
- 1986-03-07 ES ES552794A patent/ES8800041A1/es not_active Expired
- 1986-03-07 KR KR1019860001609A patent/KR930007245B1/ko not_active IP Right Cessation
- 1986-03-10 DE DE8686301700T patent/DE3688532T2/de not_active Expired - Lifetime
- 1986-03-10 DE DE3650657T patent/DE3650657D1/de not_active Expired - Lifetime
- 1986-03-10 EP EP92203126A patent/EP0533297B1/en not_active Expired - Lifetime
- 1986-03-10 EP EP86301700A patent/EP0194838B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES8800041A1 (es) | 1987-10-16 |
DE3688532D1 (de) | 1993-07-15 |
EP0194838A2 (en) | 1986-09-17 |
DE3688532T2 (de) | 1993-09-23 |
KR860006984A (ko) | 1986-10-06 |
CA1264293A (en) | 1990-01-09 |
JPS629A (ja) | 1987-01-06 |
KR930007245B1 (ko) | 1993-08-04 |
JPH0772129B2 (ja) | 1995-08-02 |
EP0194838A3 (en) | 1988-02-03 |
ZA861565B (en) | 1986-10-29 |
EP0533297B1 (en) | 1997-11-19 |
EP0194838B1 (en) | 1993-06-09 |
US4772475A (en) | 1988-09-20 |
EP0533297A1 (en) | 1993-03-24 |
DE3650657D1 (de) | 1998-01-02 |
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