[go: up one dir, main page]

WO2004113871A3 - Fluidic circuits for sample preparation including bio-discs and methods relating thereto - Google Patents

Fluidic circuits for sample preparation including bio-discs and methods relating thereto Download PDF

Info

Publication number
WO2004113871A3
WO2004113871A3 PCT/US2004/019569 US2004019569W WO2004113871A3 WO 2004113871 A3 WO2004113871 A3 WO 2004113871A3 US 2004019569 W US2004019569 W US 2004019569W WO 2004113871 A3 WO2004113871 A3 WO 2004113871A3
Authority
WO
WIPO (PCT)
Prior art keywords
fluid
discs
sample preparation
methods relating
preparation including
Prior art date
Application number
PCT/US2004/019569
Other languages
French (fr)
Other versions
WO2004113871A2 (en
Inventor
Horacio Kido
James R Norton
James H Coombs
Original Assignee
Nagaoka Kk
Burstein Technologies Inc
Horacio Kido
James R Norton
James H Coombs
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 Nagaoka Kk, Burstein Technologies Inc, Horacio Kido, James R Norton, James H Coombs filed Critical Nagaoka Kk
Priority to EP04755618A priority Critical patent/EP1656203A2/en
Publication of WO2004113871A2 publication Critical patent/WO2004113871A2/en
Publication of WO2004113871A3 publication Critical patent/WO2004113871A3/en

Links

Classifications

    • 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
    • B01L3/50273Containers 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 means or forces applied to move the fluids
    • 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
    • B01L2200/0621Control of the sequence of chambers filled or emptied
    • 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
    • B01L2300/0803Disc shape
    • B01L2300/0806Standardised forms, e.g. compact disc [CD] format
    • 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
    • B01L2300/0864Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
    • 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
    • B01L2400/0406Moving fluids with specific forces or mechanical means specific forces capillary forces
    • 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
    • B01L2400/0409Moving fluids with specific forces or mechanical means specific forces centrifugal forces
    • 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
    • B01L2400/00Moving or stopping fluids
    • B01L2400/06Valves, specific forms thereof
    • B01L2400/0688Valves, specific forms thereof surface tension valves, capillary stop, capillary break
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/06Valves, specific forms thereof
    • B01L2400/0694Valves, specific forms thereof vents used to stop and induce flow, backpressure valves
    • 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
    • B01L3/502738Containers 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 integrated valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Centrifugal Separators (AREA)

Abstract

A fluidic circuit for receiving a fluid and separating a component of a fluid from the fluid comprises a separation chamber for receiving the fluid, an air chamber in fluid communication with the separation chamber, and a return channel in fluid communication with the separation chamber. In an advantageous embodiment, the fluidic circuit is subjected to a force, such as a centrifugal force, so that substantially all of the component of the fluid is moved to the return channel while substantially all remaining portions of the fluid are moved to the separation chamber.
PCT/US2004/019569 2003-06-19 2004-06-17 Fluidic circuits for sample preparation including bio-discs and methods relating thereto WO2004113871A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04755618A EP1656203A2 (en) 2003-06-19 2004-06-17 Fluidic circuits for sample preparation including bio-discs and methods relating thereto

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47980303P 2003-06-19 2003-06-19
US60/479,803 2003-06-19

Publications (2)

Publication Number Publication Date
WO2004113871A2 WO2004113871A2 (en) 2004-12-29
WO2004113871A3 true WO2004113871A3 (en) 2005-09-29

Family

ID=33539224

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/019569 WO2004113871A2 (en) 2003-06-19 2004-06-17 Fluidic circuits for sample preparation including bio-discs and methods relating thereto

Country Status (4)

Country Link
US (2) US20050047968A1 (en)
EP (1) EP1656203A2 (en)
TW (1) TW200514981A (en)
WO (1) WO2004113871A2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050106714A1 (en) * 2002-06-05 2005-05-19 Zarur Andrey J. Rotatable reactor systems and methods
JP2007501407A (en) * 2003-03-03 2007-01-25 長岡実業株式会社 Methods and apparatus used for the detection and quantification of various cell types and the use of optical biodiscs to do this
CN101073003B (en) * 2004-12-08 2011-07-06 松下电器产业株式会社 Plate for biological sample analysis
DE102005048233A1 (en) * 2005-10-07 2007-04-12 Albert-Ludwigs-Universität Freiburg Apparatus and method for handling a liquid sample using a siphon structure
US7384798B2 (en) * 2006-10-31 2008-06-10 Hewlett-Packard Development Company, L.P. Method of detecting analytes in a microfluidic sample and a system for performing the same
US8307988B2 (en) 2006-12-11 2012-11-13 Samsung Electronics Co., Ltd. Apparatus and method for separating components
US7857141B2 (en) * 2006-12-11 2010-12-28 Samsung Electronics Co., Ltd. Apparatus and method for separating components
JP5174723B2 (en) * 2009-03-12 2013-04-03 パナソニック株式会社 Analytical device
US9562262B2 (en) 2011-03-08 2017-02-07 UNIVERSITé LAVAL Fluidic centripetal device
AU2012304228B2 (en) 2011-08-30 2016-02-11 National Research Council Of Canada Centrifugally-enhanced capture method and device
CA2756621C (en) * 2011-10-26 2020-07-14 Michael Serpe Gel assembly
GB2516672B (en) * 2013-07-29 2015-05-20 Atlas Genetics Ltd A system and method for expelling liquid from a fluidic cartridge
GB2516675A (en) 2013-07-29 2015-02-04 Atlas Genetics Ltd A valve which depressurises, and a valve system
DE102013219929B4 (en) * 2013-10-01 2015-07-30 Albert-Ludwigs-Universität Freiburg Fluidic module, apparatus and method for aliquoting a fluid
US9759648B2 (en) 2014-07-03 2017-09-12 The Governors Of The University Of Alberta Stimulus responsive polymeric system
TWI550274B (en) * 2014-08-20 2016-09-21 紹興普施康生物科技有限公司 Microfluidics based analyzer and method for operation thereof
DE102014019526B4 (en) * 2014-12-23 2016-10-27 Testo Ag Examination procedure, disk-shaped sample carrier and use of a sample carrier
WO2017066485A1 (en) 2015-10-13 2017-04-20 Landers James P Devices and methods for extraction, separation and thermocycling
USD799715S1 (en) 2015-10-23 2017-10-10 Gene POC, Inc. Fluidic centripetal device
US10369567B2 (en) * 2015-11-04 2019-08-06 International Business Machines Corporation Continuous, capacitance-based monitoring of liquid flows in a microfluidic device
US20200278348A1 (en) * 2017-11-09 2020-09-03 Small Machines Microchip and device for quantitative analysis of antigen, and method for quantitative analysis of antigen using same
CN114453037B (en) * 2021-12-24 2023-08-29 广州万孚生物技术股份有限公司 Homogeneous phase test micro-fluidic chip and detection system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261519B1 (en) * 1998-07-20 2001-07-17 Lifescan, Inc. Medical diagnostic device with enough-sample indicator
US6338820B1 (en) * 1997-08-15 2002-01-15 Alexion Pharmaceuticals, Inc. Apparatus for performing assays at reaction sites
US20020106786A1 (en) * 2000-05-15 2002-08-08 Carvalho Bruce L. Microfluidics devices and methods for performing cell based assays
US20020137218A1 (en) * 1995-12-18 2002-09-26 Alec Mian Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
US20040029266A1 (en) * 2002-08-09 2004-02-12 Emilio Barbera-Guillem Cell and tissue culture device

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901658A (en) * 1974-07-30 1975-08-26 Us Energy Whole blood analysis rotor assembly having removable cellular sedimentation bowl
US4233402A (en) * 1978-04-05 1980-11-11 Syva Company Reagents and method employing channeling
US4284602A (en) * 1979-12-10 1981-08-18 Immutron, Inc. Integrated fluid manipulator
DE3044372A1 (en) * 1980-11-25 1982-07-08 Boehringer Mannheim Gmbh, 6800 Mannheim ROTOR UNIT WITH INSERT ELEMENTS FOR A CENTRIFUGAL ANALYZER
FR2503866A1 (en) * 1981-04-14 1982-10-15 Guigan Jean DEVICE FOR DELIVERING A DETERMINED DOSE OF A LIQUID SAMPLE IN A CELL AND ASSOCIATED METHOD
FR2572533B1 (en) * 1984-10-26 1986-12-26 Guigan Jean METHOD FOR CARRYING OUT THE MEDICAL ANALYSIS OF A LIQUID SAMPLE USING AT LEAST ONE LIQUID REAGENT AND DEVICE FOR CARRYING OUT THE METHOD
US5173262A (en) * 1987-07-17 1992-12-22 Martin Marietta Energy Systems, Inc. Rotor assembly and method for automatically processing liquids
US5160702A (en) * 1989-01-17 1992-11-03 Molecular Devices Corporation Analyzer with improved rotor structure
US5242606A (en) * 1990-06-04 1993-09-07 Abaxis, Incorporated Sample metering port for analytical rotor having overflow chamber
US5061381A (en) * 1990-06-04 1991-10-29 Abaxis, Inc. Apparatus and method for separating cells from biological fluids
US5173193A (en) * 1991-04-01 1992-12-22 Schembri Carol T Centrifugal rotor having flow partition
US5122284A (en) * 1990-06-04 1992-06-16 Abaxis, Inc. Apparatus and method for optically analyzing biological fluids
EP0533801B1 (en) * 1990-06-15 1994-08-10 Chiron Corporation Self-contained assay assembly and apparatus
AU4047493A (en) * 1992-04-02 1993-11-08 Abaxis, Inc. Analytical rotor with dye mixing chamber
US5409665A (en) * 1993-09-01 1995-04-25 Abaxis, Inc. Simultaneous cuvette filling with means to isolate cuvettes
US5591643A (en) * 1993-09-01 1997-01-07 Abaxis, Inc. Simplified inlet channels
EP0725682B1 (en) * 1993-10-28 2002-03-20 Houston Advanced Research Center Microfabricated, flowthrough porous apparatus
US6287517B1 (en) * 1993-11-01 2001-09-11 Nanogen, Inc. Laminated assembly for active bioelectronic devices
US5478751A (en) * 1993-12-29 1995-12-26 Abbott Laboratories Self-venting immunodiagnositic devices and methods of performing assays
US5627041A (en) * 1994-09-02 1997-05-06 Biometric Imaging, Inc. Disposable cartridge for an assay of a biological sample
US6327031B1 (en) * 1998-09-18 2001-12-04 Burstein Technologies, Inc. Apparatus and semi-reflective optical system for carrying out analysis of samples
GB9418981D0 (en) * 1994-09-21 1994-11-09 Univ Glasgow Apparatus and method for carrying out analysis of samples
US5585069A (en) * 1994-11-10 1996-12-17 David Sarnoff Research Center, Inc. Partitioned microelectronic and fluidic device array for clinical diagnostics and chemical synthesis
US20010055812A1 (en) * 1995-12-05 2001-12-27 Alec Mian Devices and method for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics
US6001307A (en) * 1996-04-26 1999-12-14 Kyoto Daiichi Kagaku Co., Ltd. Device for analyzing a sample
US6074827A (en) * 1996-07-30 2000-06-13 Aclara Biosciences, Inc. Microfluidic method for nucleic acid purification and processing
US6143248A (en) * 1996-08-12 2000-11-07 Gamera Bioscience Corp. Capillary microvalve
HUP0003152A3 (en) * 1997-02-28 2002-09-30 Burstein Lab Inc Irvine Laboratory in a disk
EP0983504A2 (en) * 1997-05-23 2000-03-08 Gamera Bioscience Corporation Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
US5932799A (en) * 1997-07-21 1999-08-03 Ysi Incorporated Microfluidic analyzer module
US6013513A (en) * 1997-10-30 2000-01-11 Motorola, Inc. Molecular detection apparatus
DE69930726T2 (en) * 1998-01-12 2007-01-25 Massachusetts Institute Of Technology, Cambridge METHOD AND DEVICE FOR MICROTEST PROCESSING
US6342395B1 (en) * 1998-04-22 2002-01-29 The Regents Of The University Of California Compact assay system with digital information
EP1208189B1 (en) * 1999-05-28 2004-10-06 Cepheid Device and method for analysing liquid samples
AU2001249176A1 (en) * 2000-03-14 2001-09-24 Micronics, Inc. Microfluidic analysis cartridge
US6965433B2 (en) * 2000-11-16 2005-11-15 Nagaoka & Co., Ltd. Optical biodiscs with reflective layers
AU2002239289A1 (en) * 2000-11-22 2002-06-03 Burstein Technologies, Inc. Apparatus and methods for separating agglutinants and disperse particles
AU2002219979A1 (en) * 2000-12-01 2002-06-11 Burstein Technologies, Inc. Apparatus and methods for separating components of particulate suspension
US7079468B2 (en) * 2000-12-08 2006-07-18 Burstein Technologies, Inc. Optical discs for measuring analytes
US6919058B2 (en) * 2001-08-28 2005-07-19 Gyros Ab Retaining microfluidic microcavity and other microfluidic structures
US20030223913A1 (en) * 2002-06-03 2003-12-04 Nanostream, Inc. Microfluidic separation devices and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020137218A1 (en) * 1995-12-18 2002-09-26 Alec Mian Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
US6338820B1 (en) * 1997-08-15 2002-01-15 Alexion Pharmaceuticals, Inc. Apparatus for performing assays at reaction sites
US6261519B1 (en) * 1998-07-20 2001-07-17 Lifescan, Inc. Medical diagnostic device with enough-sample indicator
US20020106786A1 (en) * 2000-05-15 2002-08-08 Carvalho Bruce L. Microfluidics devices and methods for performing cell based assays
US20040029266A1 (en) * 2002-08-09 2004-02-12 Emilio Barbera-Guillem Cell and tissue culture device

Also Published As

Publication number Publication date
TW200514981A (en) 2005-05-01
US20050047968A1 (en) 2005-03-03
EP1656203A2 (en) 2006-05-17
WO2004113871A2 (en) 2004-12-29
US20070280859A1 (en) 2007-12-06

Similar Documents

Publication Publication Date Title
WO2004113871A3 (en) Fluidic circuits for sample preparation including bio-discs and methods relating thereto
WO2003006133A3 (en) Microfluidic devices and systems for separating components of a mixture
WO2005011830A3 (en) Fluidic circuits for sample preparation including bio-discs and methods relating thereto
WO2004105946A3 (en) Packaging of microfluidic devices
WO2005028635A3 (en) Microfluidic differential extraction cartridge
WO2004092702A3 (en) Microfluidic detection device
WO2004064972A3 (en) Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
WO2004050145A3 (en) Method and device for separating whole blood into an erythrocyte concentrate and cell-free or thrombocyte-containing plasma under gravitational force
DK1400537T4 (en) Extraction of pea component
WO2004010760A3 (en) Microfluidic size-exclusion devices, systems, and methods
WO2006032044A3 (en) Microfluidic devices
WO2004080597A3 (en) Sample processing tubule
WO2004089085A3 (en) Device for separating gas from a liquid path
WO2006017274A3 (en) Systems and methods for sample modification using fluidic chambers
WO2007002529A3 (en) Multi-standard connection hub and method of manufacturing same
WO2003033740A3 (en) Apparatus and method for isolating a nucleic acid
WO2007120962A3 (en) Adjusting ph in a method of separating whole blood
AU2002367839A1 (en) Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
SG145758A1 (en) Apparatus for processing a fluid sample
WO2005015153A3 (en) Open channel solid phase extraction systems and methods
WO2009060617A1 (en) Analyzing device and analyzing method using same
WO2005022116A3 (en) Antioxodant sensor, methods and compositions
WO2003035229A3 (en) Integrated fluidic device for sample preparation and assay
WO2007112224A3 (en) Ceramic-based chromatography apparatus and methods for making same
WO2006102258A3 (en) Particle sorting by fluidic vectoring

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 BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG 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 MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

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

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2004755618

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2004755618

Country of ref document: EP