[go: up one dir, main page]

WO2000060352A3 - Dispositifs fluidiques - Google Patents

Dispositifs fluidiques Download PDF

Info

Publication number
WO2000060352A3
WO2000060352A3 PCT/GB2000/001257 GB0001257W WO0060352A3 WO 2000060352 A3 WO2000060352 A3 WO 2000060352A3 GB 0001257 W GB0001257 W GB 0001257W WO 0060352 A3 WO0060352 A3 WO 0060352A3
Authority
WO
WIPO (PCT)
Prior art keywords
layer
define
fluid passages
fluidic devices
fluidic
Prior art date
Application number
PCT/GB2000/001257
Other languages
English (en)
Other versions
WO2000060352A2 (fr
Inventor
Peter Jones
Mark Tracey
Nicola Sutton
Neil Butt
Original Assignee
Whatman Plc
Peter Jones
Mark Tracey
Nicola Sutton
Neil Butt
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 Whatman Plc, Peter Jones, Mark Tracey, Nicola Sutton, Neil Butt filed Critical Whatman Plc
Priority to AU35697/00A priority Critical patent/AU3569700A/en
Priority to EP00914303A priority patent/EP1166109A2/fr
Publication of WO2000060352A2 publication Critical patent/WO2000060352A2/fr
Publication of WO2000060352A3 publication Critical patent/WO2000060352A3/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44756Apparatus specially adapted therefor
    • G01N27/44791Microapparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502707Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the manufacture of the container or its components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502723Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by venting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502753Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06Fluid handling related problems
    • B01L2200/0647Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0668Trapping microscopic beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/10Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/06Auxiliary integrated devices, integrated components
    • B01L2300/0681Filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0809Geometry, shape and general structure rectangular shaped
    • B01L2300/0816Cards, e.g. flat sample carriers usually with flow in two horizontal directions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0861Configuration of multiple channels and/or chambers in a single devices
    • B01L2300/0874Three dimensional network
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0887Laminated structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0403Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0415Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0475Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0487Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502715Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L7/00Heating or cooling apparatus; Heat insulating devices
    • B01L7/52Heating or cooling apparatus; Heat insulating devices with provision for submitting samples to a predetermined sequence of different temperatures, e.g. for treating nucleic acid samples

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Clinical Laboratory Science (AREA)
  • Hematology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

La présente invention concerne un appareil pour effectuer des procédés chimiques et/ou biologiques comprenant: une première couche de matériau comportant des passages de fluide définissant une structure microfluidique, et une deuxième couche de matériau comportant des passages de fluide définissant un structure fluidique à plus grande échelle, les structures étant liées de sorte que les passages de fluide de la première couche communiquent avec ceux de la deuxième couche dans un dispositif fluidique.
PCT/GB2000/001257 1999-04-01 2000-04-03 Dispositifs fluidiques WO2000060352A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU35697/00A AU3569700A (en) 1999-04-01 2000-04-03 Fluidic devices
EP00914303A EP1166109A2 (fr) 1999-04-01 2000-04-03 Dispositifs fluidiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9907665.5A GB9907665D0 (en) 1999-04-01 1999-04-01 Fluidic devices
GB9907665.5 1999-04-01

Publications (2)

Publication Number Publication Date
WO2000060352A2 WO2000060352A2 (fr) 2000-10-12
WO2000060352A3 true WO2000060352A3 (fr) 2001-08-09

Family

ID=10850916

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2000/001257 WO2000060352A2 (fr) 1999-04-01 2000-04-03 Dispositifs fluidiques

Country Status (4)

Country Link
EP (1) EP1166109A2 (fr)
AU (1) AU3569700A (fr)
GB (1) GB9907665D0 (fr)
WO (1) WO2000060352A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9354156B2 (en) 2007-02-08 2016-05-31 Emd Millipore Corporation Microfluidic particle analysis method, device and system

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6645359B1 (en) 2000-10-06 2003-11-11 Roche Diagnostics Corporation Biosensor
US6319719B1 (en) 1999-10-28 2001-11-20 Roche Diagnostics Corporation Capillary hematocrit separation structure and method
US6451264B1 (en) 2000-01-28 2002-09-17 Roche Diagnostics Corporation Fluid flow control in curved capillary channels
US7473398B2 (en) 2001-05-25 2009-01-06 Roche Diagnostics Operations, Inc. Biosensor
DE60125598T2 (de) * 2001-06-08 2007-10-04 Centre National De La Recherche Scientifique Methode zur herstellung einer mikroflüssigkeitsstruktur, insbesondere eines "biochips", und damit erzeugte struktur
SE0103110D0 (sv) * 2001-09-18 2001-09-18 Aamic Ab Microscale fluid handling system
US7338760B2 (en) 2001-10-26 2008-03-04 Ntu Ventures Private Limited Sample preparation integrated chip
US7069952B1 (en) 2001-11-14 2006-07-04 Caliper Life Sciences, Inc. Microfluidic devices and methods of their manufacture
WO2003085379A2 (fr) 2002-04-01 2003-10-16 Fluidigm Corporation Systemes d'analyse de particules microfluidiques
US20040086872A1 (en) * 2002-10-31 2004-05-06 Childers Winthrop D. Microfluidic system for analysis of nucleic acids
US8257964B2 (en) 2006-01-04 2012-09-04 Cell ASIC Microwell cell-culture device and fabrication method
US9388374B2 (en) 2005-07-07 2016-07-12 Emd Millipore Corporation Microfluidic cell culture systems
US9637715B2 (en) 2005-07-07 2017-05-02 Emd Millipore Corporation Cell culture and invasion assay method and system
US9260688B2 (en) 2005-07-07 2016-02-16 The Regents Of The University Of California Methods and apparatus for cell culture array
US8656949B2 (en) 2006-08-15 2014-02-25 University Of Maryland College Park Microfluidic devices and methods of fabrication
EP3173787B1 (fr) 2008-01-03 2021-06-02 EMD Millipore Corporation Système de réseau de culture de cellules pour épreuves automatisées et procédés de fonctionnement et de fabrication de celui-ci
JP5782384B2 (ja) * 2009-02-03 2015-09-24 ネットバイオ・インコーポレーテッドNetBio, Inc. 未処理試料から核酸を単離するための自己完結型装置および精製方法
WO2011044116A2 (fr) * 2009-10-05 2011-04-14 The Charles Stark Draper Laboratory, Inc. Plateformes microfluidiques tridimensionnelles et leurs procédés d'utilisation et de fabrication
US9353342B2 (en) 2010-01-21 2016-05-31 Emd Millipore Corporation Cell culture and gradient migration assay methods and devices
US10526572B2 (en) 2011-04-01 2020-01-07 EMD Millipore Corporaticn Cell culture and invasion assay method and system
ES2870857T3 (es) 2011-12-03 2021-10-27 Emd Millipore Corp Sistema microfluídico para cultivo celular
EP2820394B1 (fr) 2012-02-29 2017-07-12 Fluidigm Corporation Procédés, systèmes et dispositifs pour la capture de cellules isolées multiples et le traitement à l'aide de produits microfluidiques
JP6493204B2 (ja) * 2013-05-08 2019-04-03 ソニー株式会社 流路デバイス、分析装置及び流体装置
CA2981990A1 (fr) * 2015-04-09 2016-10-13 Axela Inc. Cartouche de test biologique jetable et procede de realisation de plusieurs etapes de test et d'un transfert de fluide a l'interieur de la cartouche
GB2546233A (en) * 2015-08-19 2017-07-19 Cambsolv Ltd Modular microfluidic device for analytical bioassay
CA3006063A1 (fr) * 2015-11-24 2017-06-01 Vanderbilt University Bioreacteurs micro-fluidiques empilables et superposes a compartiments multiples et leurs applications
US20210008564A1 (en) * 2018-04-06 2021-01-14 Boehringer Ingelheim Vetmedica Gmbh Analysis device, cartridge, analysis system and method for testing a sample

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382207A2 (fr) * 1989-02-09 1990-08-16 Fuji Photo Film Co., Ltd. Elément analytique pour analyser le sang entièrement
US5304487A (en) * 1992-05-01 1994-04-19 Trustees Of The University Of Pennsylvania Fluid handling in mesoscale analytical devices
WO1996015576A1 (fr) * 1994-11-10 1996-05-23 David Sarnoff Research Center, Inc. Systeme de distribution de liquide
WO1996014933A1 (fr) * 1994-11-14 1996-05-23 Trustees Of The University Of Pennsylvania Dispositifs a meso-echelle pour analyse de cellules mobiles
WO1998022811A1 (fr) * 1996-11-19 1998-05-28 Caliper Technologies Corporation Systemes microfluidiques ameliores

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382207A2 (fr) * 1989-02-09 1990-08-16 Fuji Photo Film Co., Ltd. Elément analytique pour analyser le sang entièrement
US5304487A (en) * 1992-05-01 1994-04-19 Trustees Of The University Of Pennsylvania Fluid handling in mesoscale analytical devices
WO1996015576A1 (fr) * 1994-11-10 1996-05-23 David Sarnoff Research Center, Inc. Systeme de distribution de liquide
WO1996014933A1 (fr) * 1994-11-14 1996-05-23 Trustees Of The University Of Pennsylvania Dispositifs a meso-echelle pour analyse de cellules mobiles
WO1998022811A1 (fr) * 1996-11-19 1998-05-28 Caliper Technologies Corporation Systemes microfluidiques ameliores

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WOOLLEY ADAM T ET AL: "Ultra-high-speed DNA fragment separations using microfabricated capillary array electrophoresis chips.", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES, vol. 91, no. 24, 1994, 1994, pages 11348 - 11352, XP002155992, ISSN: 0027-8424 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9354156B2 (en) 2007-02-08 2016-05-31 Emd Millipore Corporation Microfluidic particle analysis method, device and system

Also Published As

Publication number Publication date
EP1166109A2 (fr) 2002-01-02
GB9907665D0 (en) 1999-05-26
WO2000060352A2 (fr) 2000-10-12
AU3569700A (en) 2000-10-23

Similar Documents

Publication Publication Date Title
WO2000060352A3 (fr) Dispositifs fluidiques
WO2001067087A3 (fr) Dispositifs de manutention de fluides dotes de pellicules de type diamant
WO2003065976A3 (fr) Dispositif microfluidique et procedes d'utilisation connexes
SG150506A1 (en) Functional materials and novel methods for the fabrication of microfluidic devices
WO2004011669A3 (fr) Appareil et methodes de liaison de molecules et de cellules
WO2003045559A3 (fr) Dispositifs microfluidiques dotes d'entrees de distribution
WO2001078893A3 (fr) Barrieres d'ecoulement des fluides dans un systeme microfluidique
AR000822A1 (es) Metodo y aparato para preparar y aplicar bandas de recubrimiento ultradelgadas.
DE69830406D1 (de) Mikrofluidische analysevorrichtung
WO2001002093A3 (fr) Article de detection comprenant une couche mince de commande d'ecoulement de fluide
WO2001043871A3 (fr) Chambre d'hybridation a jeu ordonne de microechantillons
WO1998025141A3 (fr) Stratifies pour capteur et dispositifs d'apport de liquide a sections multiples pour la detection, par immuno-essai, de molecules cibles dans des liquides biologiques
EP1402016A4 (fr) Materiaux poreux fonctionnalises et leurs applications dans des dispositifs medicaux
WO2005072873A3 (fr) Systeme de chargement assiste par la diffusion pour dispositif microfluides
ID28992A (id) LEMBARAN ATAS YANG DAPAT DILEWATI CAIRAN UNTUK BAHAN PENYERAP KOTORAN TUBUH, APARATUS DAN METODE PEMBUATANNYA (Pecahan P-970605)
DE69735601D1 (de) Anordnungen von unabhängig voneinander ansteuerbaren, gestützten flüssigbilayer-membranen und ihre anwendungsverfahren
EP2920464B1 (fr) Gestionnaire micro-réactif et ensemble de cartouche
DE60202468D1 (de) Verfahren zum hermetischen versiegeln von mikrochip-reservoir-vorrichtungen
WO2005046443A3 (fr) Dispositifs, procedes et systemes de catheter combine
WO2003036265A3 (fr) Systemes de dosage a communication de fluides reglable
WO2006037033A3 (fr) Dispositif microfluidique pour la croissance controlee de cellules et procedes associes
CA2318468A1 (fr) Procede pour former des interconnexions entre des canaux et des chambres
WO2002030506A3 (fr) Procede transdermique
WO2002086452A3 (fr) Depot selectif de materiaux sur des surfaces agencees
SE0004594D0 (sv) Microscale nozzie

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2000914303

Country of ref document: EP

AK Designated states

Kind code of ref document: A3

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

WWP Wipo information: published in national office

Ref document number: 2000914303

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWW Wipo information: withdrawn in national office

Ref document number: 2000914303

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: JP