JPH02247117A - マイクロカプセル化方法 - Google Patents
マイクロカプセル化方法Info
- Publication number
- JPH02247117A JPH02247117A JP1339901A JP33990189A JPH02247117A JP H02247117 A JPH02247117 A JP H02247117A JP 1339901 A JP1339901 A JP 1339901A JP 33990189 A JP33990189 A JP 33990189A JP H02247117 A JPH02247117 A JP H02247117A
- Authority
- JP
- Japan
- Prior art keywords
- microcapsules
- biologically active
- substance
- lactide
- solvent
- 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.)
- Pending
Links
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- -1 isopropyl ester Chemical class 0.000 claims abstract description 10
- 229940088623 biologically active substance Drugs 0.000 claims abstract description 7
- XUGNVMKQXJXZCD-UHFFFAOYSA-N isopropyl palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC(C)C XUGNVMKQXJXZCD-UHFFFAOYSA-N 0.000 claims abstract description 7
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- MMXKVMNBHPAILY-UHFFFAOYSA-N ethyl laurate Chemical compound CCCCCCCCCCCC(=O)OCC MMXKVMNBHPAILY-UHFFFAOYSA-N 0.000 description 2
- MVLVMROFTAUDAG-UHFFFAOYSA-N ethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC MVLVMROFTAUDAG-UHFFFAOYSA-N 0.000 description 2
- 238000001030 gas--liquid chromatography Methods 0.000 description 2
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
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- 208000008469 Peptic Ulcer Diseases 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
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- 230000001430 anti-depressive effect Effects 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
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- 229910052797 bismuth Inorganic materials 0.000 description 1
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- ZPWFUIUNWDIYCJ-UHFFFAOYSA-N propan-2-yl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC(C)C ZPWFUIUNWDIYCJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- A61K9/1682—Processes
- A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- 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
- B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
-
- 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/206—Hardening; drying
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- 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
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
- Y10T428/2987—Addition polymer from unsaturated monomers only
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Rheumatology (AREA)
- Pain & Pain Management (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP89200015.9 | 1989-01-04 | ||
| EP89200015 | 1989-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02247117A true JPH02247117A (ja) | 1990-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1339901A Pending JPH02247117A (ja) | 1989-01-04 | 1989-12-28 | マイクロカプセル化方法 |
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| US (1) | US5066436A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0377477B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPH02247117A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE87235T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU622967B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69001132T2 (cg-RX-API-DMAC7.html) |
| DK (1) | DK0377477T3 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2055292T3 (cg-RX-API-DMAC7.html) |
| GR (1) | GR3007481T3 (cg-RX-API-DMAC7.html) |
| IE (1) | IE900015L (cg-RX-API-DMAC7.html) |
| IL (1) | IL92344A0 (cg-RX-API-DMAC7.html) |
| NZ (1) | NZ231885A (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003501458A (ja) * | 1999-06-14 | 2003-01-14 | コスモ ソシエタ ペル アチオニ | メサラジン制御放出経口医薬組成物 |
| JP2005509518A (ja) * | 2001-11-20 | 2005-04-14 | ロバート ジー． ベイレス | マイクロカプセル化された粒子およびその製造方法 |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6517859B1 (en) | 1990-05-16 | 2003-02-11 | Southern Research Institute | Microcapsules for administration of neuroactive agents |
| US5417671A (en) * | 1990-05-23 | 1995-05-23 | Jackson; Richard R. | Medical devices having local anesthetic effect and methods of their manufacture |
| US5160742A (en) * | 1991-12-31 | 1992-11-03 | Abbott Laboratories | System for delivering an active substance for sustained release |
| DE4223169C1 (de) | 1992-07-10 | 1993-11-25 | Ferring Arzneimittel Gmbh | Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe |
| KR100225983B1 (ko) * | 1992-10-26 | 1999-10-15 | 클라우스-디터 홈메리히, 디트리히 빌헬름 샤흐트 | 마이크로캡슐의 제조 방법 |
| GB9310781D0 (en) * | 1993-05-25 | 1993-07-14 | Davis Stanley S | Preparation of microparticles |
| US5603960A (en) * | 1993-05-25 | 1997-02-18 | O'hagan; Derek T. | Preparation of microparticles and method of immunization |
| US5500161A (en) * | 1993-09-21 | 1996-03-19 | Massachusetts Institute Of Technology And Virus Research Institute | Method for making hydrophobic polymeric microparticles |
| EP1649850A1 (en) * | 1993-11-19 | 2006-04-26 | Alkermes Controlled Therapeutics Inc. II | Preparation of biodegradable microparticles containing a biologically active agent |
| US5512278A (en) * | 1994-01-11 | 1996-04-30 | Phylomed Corporation | Ointment base useful for pharmaceutical preparations |
| US6902738B2 (en) | 1994-05-02 | 2005-06-07 | Josman Laboratories, Inc. | Topical oral dosage forms containing bismuth compounds |
| US6426085B1 (en) | 1994-05-02 | 2002-07-30 | Josman Laboratories Inc. | Use of bismuth-containing compounds in topical oral dosage forms for the treatment of halitosis |
| US5834002A (en) | 1994-05-02 | 1998-11-10 | Josman Laboratories, Inc. | Chewing gum containing colloidal bismuth subcitrate |
| US6379651B1 (en) | 1995-02-07 | 2002-04-30 | Josman Laboratories | Oral-topical dosage forms for delivering antibacterials/antibiotics to oral cavity to eradicate H. pylori as a concomitant treatment for peptic ulcers and other gastro-intestinal diseases |
| US6372784B1 (en) | 1995-02-07 | 2002-04-16 | Josman Laboratories, Inc. | Bismuth-containing compounds in topical dosage forms for treatment of corneal and dermal wounds |
| US6143211A (en) * | 1995-07-21 | 2000-11-07 | Brown University Foundation | Process for preparing microparticles through phase inversion phenomena |
| CN1055417C (zh) * | 1995-09-05 | 2000-08-16 | 中国科学院成都有机化学研究所 | 一种核-壳结构的蛋白高分子微球及其制法 |
| US5792477A (en) | 1996-05-07 | 1998-08-11 | Alkermes Controlled Therapeutics, Inc. Ii | Preparation of extended shelf-life biodegradable, biocompatible microparticles containing a biologically active agent |
| DE19732903A1 (de) | 1997-07-30 | 1999-02-04 | Falk Pharma Gmbh | Pellet-Formulierung zur Behandlung des Intestinaltraktes |
| US20030180368A1 (en) * | 1998-03-14 | 2003-09-25 | Cenes Drug Delivery Limited | Production of microparticles |
| US6194006B1 (en) | 1998-12-30 | 2001-02-27 | Alkermes Controlled Therapeutics Inc. Ii | Preparation of microparticles having a selected release profile |
| US6705757B2 (en) * | 1999-11-12 | 2004-03-16 | Alkermes Controlled Therapeutics, Inc. Ii | Method and apparatus for preparing microparticles using in-line solvent extraction |
| US6495166B1 (en) | 1999-11-12 | 2002-12-17 | Alkermes Controlled Therapeutics Inc. | Apparatus and method for preparing microparticles using in-line solvent extraction |
| US6331317B1 (en) | 1999-11-12 | 2001-12-18 | Alkermes Controlled Therapeutics Ii Inc. | Apparatus and method for preparing microparticles |
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| US6977085B2 (en) | 2000-12-22 | 2005-12-20 | Baxter International Inc. | Method for preparing submicron suspensions with polymorph control |
| US20020114843A1 (en) * | 2000-12-27 | 2002-08-22 | Ramstack J. Michael | Preparation of microparticles having improved flowability |
| WO2003015750A1 (en) * | 2001-08-16 | 2003-02-27 | Baxter International, Inc. | Propellant-based microparticle formulations |
| US20060003012A9 (en) | 2001-09-26 | 2006-01-05 | Sean Brynjelsen | Preparation of submicron solid particle suspensions by sonication of multiphase systems |
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| CN1444925A (zh) * | 2002-03-19 | 2003-10-01 | 王玉万 | 含乙基纤维素的兽用长效注射制剂 |
| DE10254878A1 (de) * | 2002-11-25 | 2004-06-03 | Bayer Ag | Herstellung uretdiongruppenhaltiger Polyisocyanate |
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| US20050142205A1 (en) * | 2003-07-18 | 2005-06-30 | Julia Rashba-Step | Methods for encapsulating small spherical particles prepared by controlled phase separation |
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| KR101200728B1 (ko) | 2006-08-09 | 2012-11-13 | 인타르시아 세라퓨틱스 인코포레이티드 | 삼투성 전달 시스템 및 피스톤 조립체 |
| RU2440097C2 (ru) | 2007-04-23 | 2012-01-20 | Интарсия Терапьютикс, Инк. | Способ лечения диабета ii типа и ожирения, осмотическое устройство для доставки и способ его изготовления |
| US8722736B2 (en) | 2007-05-22 | 2014-05-13 | Baxter International Inc. | Multi-dose concentrate esmolol with benzyl alcohol |
| US8426467B2 (en) | 2007-05-22 | 2013-04-23 | Baxter International Inc. | Colored esmolol concentrate |
| US20090036414A1 (en) * | 2007-08-02 | 2009-02-05 | Mutual Pharmaceutical Company, Inc. | Mesalamine Formulations |
| CA2726861C (en) | 2008-02-13 | 2014-05-27 | Intarcia Therapeutics, Inc. | Devices, formulations, and methods for delivery of multiple beneficial agents |
| US8323615B2 (en) | 2008-08-20 | 2012-12-04 | Baxter International Inc. | Methods of processing multi-phasic dispersions |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU57907A1 (cg-RX-API-DMAC7.html) * | 1969-02-04 | 1970-08-04 | ||
| JPS5210427B2 (cg-RX-API-DMAC7.html) * | 1972-07-19 | 1977-03-24 | ||
| US3954678A (en) * | 1974-07-11 | 1976-05-04 | E. I. Du Pont De Nemours And Company | Semipermeable microcapsules containing a silica gel |
| US4272398A (en) * | 1978-08-17 | 1981-06-09 | The United States Of America As Represented By The Secretary Of Agriculture | Microencapsulation process |
| JPS5952417B2 (ja) * | 1979-06-22 | 1984-12-19 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
| US4601863A (en) * | 1984-02-09 | 1986-07-22 | Kanzaki Paper Manufacturing Co., Ltd. | Process for producing powder of microcapsules |
| CH660302A5 (fr) * | 1984-10-17 | 1987-04-15 | Debiopharm Sa | Procede de micro-encapsulation en phase heterogene de substances medicamenteuses hydrosolubles. |
| US4722838A (en) * | 1986-05-09 | 1988-02-02 | E. I. Du Pont De Nemours And Company | Self-microencapsulating controlled release pesticide compositions |
| US4976961A (en) * | 1986-07-18 | 1990-12-11 | Minnesota Mining And Manufacturing Company | Encapsulated cosmetic materials and process of making |
-
1989
- 1989-11-17 IL IL92344A patent/IL92344A0/xx not_active IP Right Cessation
- 1989-12-20 NZ NZ231885A patent/NZ231885A/en unknown
- 1989-12-27 US US07/457,257 patent/US5066436A/en not_active Expired - Fee Related
- 1989-12-28 JP JP1339901A patent/JPH02247117A/ja active Pending
-
1990
- 1990-01-02 AT AT90200006T patent/ATE87235T1/de not_active IP Right Cessation
- 1990-01-02 DE DE9090200006T patent/DE69001132T2/de not_active Expired - Fee Related
- 1990-01-02 ES ES90200006T patent/ES2055292T3/es not_active Expired - Lifetime
- 1990-01-02 AU AU47397/90A patent/AU622967B2/en not_active Ceased
- 1990-01-02 DK DK90200006.6T patent/DK0377477T3/da active
- 1990-01-02 EP EP90200006A patent/EP0377477B1/en not_active Expired - Lifetime
- 1990-01-03 IE IE900015A patent/IE900015L/xx unknown
-
1993
- 1993-03-26 GR GR930400566T patent/GR3007481T3/el unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003501458A (ja) * | 1999-06-14 | 2003-01-14 | コスモ ソシエタ ペル アチオニ | メサラジン制御放出経口医薬組成物 |
| JP2005509518A (ja) * | 2001-11-20 | 2005-04-14 | ロバート ジー． ベイレス | マイクロカプセル化された粒子およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IL92344A0 (en) | 1990-07-26 |
| AU4739790A (en) | 1990-07-12 |
| DK0377477T3 (da) | 1993-04-19 |
| NZ231885A (en) | 1992-07-28 |
| EP0377477A1 (en) | 1990-07-11 |
| US5066436A (en) | 1991-11-19 |
| ATE87235T1 (de) | 1993-04-15 |
| IE900015L (en) | 1990-07-04 |
| EP0377477B1 (en) | 1993-03-24 |
| AU622967B2 (en) | 1992-04-30 |
| GR3007481T3 (cg-RX-API-DMAC7.html) | 1993-07-30 |
| ES2055292T3 (es) | 1994-08-16 |
| DE69001132D1 (de) | 1993-04-29 |
| DE69001132T2 (de) | 1993-07-15 |
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