WO2004003506A3 - In-situ detection and analysis of coal bed methane formations - Google Patents
In-situ detection and analysis of coal bed methane formations Download PDFInfo
- Publication number
- WO2004003506A3 WO2004003506A3 PCT/US2003/020116 US0320116W WO2004003506A3 WO 2004003506 A3 WO2004003506 A3 WO 2004003506A3 US 0320116 W US0320116 W US 0320116W WO 2004003506 A3 WO2004003506 A3 WO 2004003506A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- probe
- coal bed
- spectrometer
- analysis
- bed methane
- Prior art date
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract 6
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 239000003245 coal Substances 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 title 1
- 238000005755 formation reaction Methods 0.000 title 1
- 238000011065 in-situ storage Methods 0.000 title 1
- 239000000523 sample Substances 0.000 abstract 5
- 230000005855 radiation Effects 0.000 abstract 4
- 230000003287 optical effect Effects 0.000 abstract 3
- 230000037361 pathway Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000012625 in-situ measurement Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/005—Waste disposal systems
- E21B41/0057—Disposal of a fluid by injection into a subterranean formation
- E21B41/0064—Carbon dioxide sequestration
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/006—Production of coal-bed methane
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/154—Ultrasonic cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
- G01N2021/855—Underground probe, e.g. with provision of a penetration tool
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA200500089A EA200500089A1 (en) | 2002-06-26 | 2003-06-26 | DETECTION AND ANALYSIS OF METHANE IN THE FORMATIONS OF METHANE COAL STRAYS |
EP03742220A EP1558914A4 (en) | 2002-06-26 | 2003-06-26 | In-situ detection and analysis of coal bed methane formations with optical instruments and methods and apparatus to facilitate methane production and analysis |
AU2003279837A AU2003279837A1 (en) | 2002-06-26 | 2003-06-26 | In-situ detection and analysis of coal bed methane formations |
CA002490784A CA2490784A1 (en) | 2002-06-26 | 2003-06-26 | In-situ detection and analysis of coal bed methane formations |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39143002P | 2002-06-26 | 2002-06-26 | |
US60/391,430 | 2002-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004003506A2 WO2004003506A2 (en) | 2004-01-08 |
WO2004003506A3 true WO2004003506A3 (en) | 2004-05-21 |
Family
ID=30000704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/020116 WO2004003506A2 (en) | 2002-06-26 | 2003-06-26 | In-situ detection and analysis of coal bed methane formations |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1558914A4 (en) |
CN (1) | CN1672032A (en) |
AU (1) | AU2003279837A1 (en) |
CA (1) | CA2490784A1 (en) |
EA (1) | EA200500089A1 (en) |
WO (1) | WO2004003506A2 (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7216702B2 (en) | 2003-02-28 | 2007-05-15 | Yates Petroleum Corporation | Methods of evaluating undersaturated coalbed methane reservoirs |
AU2012216360B2 (en) * | 2005-03-14 | 2014-12-18 | Gas Sensing Technology Corp. | Apparatus and method of combining zonal isolation and in situ spectroscopic analysis of reservoir fluids for coal seams |
WO2007022122A2 (en) | 2005-08-12 | 2007-02-22 | University Of Wyoming Research Corporation D/B/A Western Research Institute | Biogenic methane production enhancement systems |
EP1867833B1 (en) * | 2006-06-15 | 2009-04-29 | Services Pétroliers Schlumberger | Apparatus and method for obtaining images of a borehole |
DE602006021294D1 (en) * | 2006-07-24 | 2011-05-26 | Prad Res & Dev Nv | Method and apparatus for microimaging |
US7710000B2 (en) | 2006-08-04 | 2010-05-04 | Schlumberger Technology Corporation | Erosion and wear resistant sonoelectrochemical probe |
US7804598B2 (en) | 2006-08-04 | 2010-09-28 | Schlumberger Technology Corportion | High power acoustic resonator with integrated optical interfacial elements |
US8176978B2 (en) | 2008-07-02 | 2012-05-15 | Ciris Energy, Inc. | Method for optimizing in-situ bioconversion of carbon-bearing formations |
SE533578C2 (en) * | 2009-04-14 | 2010-10-26 | Bioprocess Control Sweden Ab | Device for measuring an ultra-low gas flow and a system for measuring biomethane gas flow and biogas flow with the device |
SG10201408469TA (en) | 2009-12-18 | 2015-02-27 | Ciris Energy Inc | Biogasification of coal to methane and other useful products |
US9140643B2 (en) | 2012-04-11 | 2015-09-22 | Chevron U.S.A. Inc. | System and method for interrogation of target material in situ |
CN102944546B (en) * | 2012-12-07 | 2015-08-12 | 上海神开石油化工装备股份有限公司 | A kind of drilling fluid analytical equipment and analytical approach thereof |
DE102013111235A1 (en) * | 2012-12-19 | 2014-06-26 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Arrangement for the optical measurement of one or more physical, chemical and / or biological process variables of a medium |
CN104020499B (en) * | 2014-06-20 | 2016-08-24 | 郑州晶微电子科技有限公司 | The mounting structure of Electromagnetism of Earthquake perturbation sensor and installation method |
WO2019118501A2 (en) | 2017-12-11 | 2019-06-20 | Hologic, Inc. | Ultrasound localization system with advanced biopsy site markers |
US11530611B2 (en) | 2018-05-14 | 2022-12-20 | Schlumberger Technology Corporation | Method for performing Raman spectroscopy within a logging while drilling instrument |
US10670528B2 (en) * | 2018-11-02 | 2020-06-02 | Kaiser Optical Systems Inc. | System for measuring composition of a mixed phase fluid |
CN109540812A (en) * | 2018-12-27 | 2019-03-29 | 核工业北京地质研究院 | Hyperspectral measurement system and measurement method in a kind of well |
CN109765191B (en) * | 2019-01-18 | 2023-11-10 | 中国矿业大学 | Motion coal rock translation type tracking hyperspectral identification device |
CN109681186A (en) * | 2019-02-21 | 2019-04-26 | 安文霞 | Pipeline road is used in detection |
BR102019013939A2 (en) * | 2019-07-04 | 2021-01-12 | Petróleo Brasileiro S.A. - Petrobras | COOLING SYSTEM FOR ELECTRONIC WELL BACKGROUND DEVICE |
US11220893B2 (en) | 2020-01-23 | 2022-01-11 | Saudi Arabian Oil Company | Laser array for heavy hydrocarbon heating |
US11163091B2 (en) * | 2020-01-23 | 2021-11-02 | Saudi Arabian Oil Company | In-situ hydrocarbon detection and monitoring |
CN111929796B (en) * | 2020-08-19 | 2022-07-19 | 青岛澳瑞德电子有限公司 | Light path adjusting structure of variable light spot |
CN111965039B (en) * | 2020-08-25 | 2022-06-10 | 贵州大学 | Experimental device for research moves/hydrostatic pressure to rock mechanical properties's influence |
CN113202455A (en) * | 2021-06-02 | 2021-08-03 | 中国石油天然气股份有限公司西南油气田分公司川中油气矿 | Oil exploration method and system based on Internet of things |
CN114166877B (en) * | 2021-12-08 | 2023-08-18 | 中国矿业大学 | XRD microcrystalline structure evolution-based coal methane adsorption capability test method |
CN117250179A (en) * | 2023-07-27 | 2023-12-19 | 中国地质科学院矿产资源研究所 | Mobile Raman detection system and method for field site |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2334475A (en) * | 1938-12-03 | 1943-11-16 | Schlumberger Well Surv Corp | Method and apparatus for investigating earth formations traversed by boreholes |
US3859851A (en) * | 1973-12-12 | 1975-01-14 | Schlumberger Technology Corp | Methods and apparatus for testing earth formations |
US4490845A (en) * | 1982-02-02 | 1984-12-25 | Westinghouse Electric Corp. | Automated acousto-optic infrared analyzer system |
US4994671A (en) * | 1987-12-23 | 1991-02-19 | Schlumberger Technology Corporation | Apparatus and method for analyzing the composition of formation fluids |
US6388251B1 (en) * | 1999-01-12 | 2002-05-14 | Baker Hughes, Inc. | Optical probe for analysis of formation fluids |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4696903A (en) * | 1982-12-21 | 1987-09-29 | Lalos & Keegan | Method and apparatus for examining earth formations |
US5663559A (en) * | 1995-06-07 | 1997-09-02 | Schlumberger Technology Corporation | Microscopy imaging of earth formations |
GB9925373D0 (en) * | 1999-10-27 | 1999-12-29 | Schlumberger Ltd | Downhole instrumentation and cleaning system |
EA200201084A1 (en) * | 2000-04-11 | 2003-04-24 | Велдог, Инк. | SPECTROSCOPIC DETECTION AND ANALYSIS OF METHANE IN THE NATURAL MERGENCY IN METHANE ASSEMBLY IN COALS |
-
2003
- 2003-06-26 EP EP03742220A patent/EP1558914A4/en not_active Withdrawn
- 2003-06-26 WO PCT/US2003/020116 patent/WO2004003506A2/en not_active Application Discontinuation
- 2003-06-26 EA EA200500089A patent/EA200500089A1/en unknown
- 2003-06-26 CA CA002490784A patent/CA2490784A1/en not_active Abandoned
- 2003-06-26 AU AU2003279837A patent/AU2003279837A1/en not_active Abandoned
- 2003-06-26 CN CNA038175584A patent/CN1672032A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2334475A (en) * | 1938-12-03 | 1943-11-16 | Schlumberger Well Surv Corp | Method and apparatus for investigating earth formations traversed by boreholes |
US3859851A (en) * | 1973-12-12 | 1975-01-14 | Schlumberger Technology Corp | Methods and apparatus for testing earth formations |
US4490845A (en) * | 1982-02-02 | 1984-12-25 | Westinghouse Electric Corp. | Automated acousto-optic infrared analyzer system |
US4994671A (en) * | 1987-12-23 | 1991-02-19 | Schlumberger Technology Corporation | Apparatus and method for analyzing the composition of formation fluids |
US6388251B1 (en) * | 1999-01-12 | 2002-05-14 | Baker Hughes, Inc. | Optical probe for analysis of formation fluids |
Non-Patent Citations (1)
Title |
---|
See also references of EP1558914A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1558914A2 (en) | 2005-08-03 |
CA2490784A1 (en) | 2004-01-08 |
AU2003279837A1 (en) | 2004-01-19 |
WO2004003506A2 (en) | 2004-01-08 |
EA200500089A1 (en) | 2005-08-25 |
EP1558914A4 (en) | 2006-10-25 |
CN1672032A (en) | 2005-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004003506A3 (en) | In-situ detection and analysis of coal bed methane formations | |
EA200201084A1 (en) | SPECTROSCOPIC DETECTION AND ANALYSIS OF METHANE IN THE NATURAL MERGENCY IN METHANE ASSEMBLY IN COALS | |
US8885163B2 (en) | Interferometry-based downhole analysis tool | |
US8068226B2 (en) | Methods and apparatus for estimating a downhole fluid property | |
RU2461708C2 (en) | Independent control of depth for down-hole equipment | |
US6474152B1 (en) | Methods and apparatus for optically measuring fluid compressibility downhole | |
US9334727B2 (en) | Downhole formation fluid contamination assessment | |
AU2001255282A1 (en) | In-situ detection and analysis of methane in coal bed methane formations with spectrometers | |
CN1549920A (en) | Methods and apparatus for downhole fluids analysis | |
WO2000042416A1 (en) | Optical tool and method for analysis of formation fluids | |
WO2008095053A1 (en) | Apparatus and method for imaging fluids downhole | |
US20080156975A1 (en) | Multi-evaluation core logger | |
US10761238B2 (en) | Downhole optical chemical compound monitoring device, bottom hole assembly and measurements-while-drilling tool comprising the same, and method of optically monitoring chemical compound downhole during drilling | |
US20130213648A1 (en) | Optical fluid analyzer sampling tool using open beam optical construction | |
US10316650B2 (en) | Gas phase detection of downhole fluid sample components | |
CA3226668A1 (en) | Penetration testing module | |
GB2462711A (en) | Tracking the location of a tool in a wellbore using imagers |
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 BZ CA CH CN CO CR CU CZ DE DK DM DZ EC 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 MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL 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): GH GM KE LS MW MZ 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 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: 2490784 Country of ref document: CA Ref document number: 2003279837 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20038175584 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200500089 Country of ref document: EA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003742220 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2003742220 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: JP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2003742220 Country of ref document: EP |