CN1521495A - 用于体液中的分析物测定的多波长读取头 - Google Patents

用于体液中的分析物测定的多波长读取头 Download PDF

Info

Publication number
CN1521495A
CN1521495A CNA2004100396217A CN200410039621A CN1521495A CN 1521495 A CN1521495 A CN 1521495A CN A2004100396217 A CNA2004100396217 A CN A2004100396217A CN 200410039621 A CN200410039621 A CN 200410039621A CN 1521495 A CN1521495 A CN 1521495A
Authority
CN
China
Prior art keywords
light
sample
readhead
emitting elements
light emitting
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
Application number
CNA2004100396217A
Other languages
English (en)
Chinese (zh)
Inventor
J��S����ŵ
J·S·雷诺
A·J·多斯曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Corp
Original Assignee
Bayer Corp
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 Bayer Corp filed Critical Bayer Corp
Publication of CN1521495A publication Critical patent/CN1521495A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • G01N21/8483—Investigating reagent band
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3148—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using three or more wavelengths
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0627—Use of several LED's for spectral resolution

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CNA2004100396217A 2003-02-11 2004-02-10 用于体液中的分析物测定的多波长读取头 Pending CN1521495A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44627903P 2003-02-11 2003-02-11
US60/446279 2003-02-11

Publications (1)

Publication Number Publication Date
CN1521495A true CN1521495A (zh) 2004-08-18

Family

ID=32682465

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100396217A Pending CN1521495A (zh) 2003-02-11 2004-02-10 用于体液中的分析物测定的多波长读取头

Country Status (8)

Country Link
US (1) US7154592B2 (enExample)
EP (1) EP1447658B1 (enExample)
JP (1) JP4804716B2 (enExample)
CN (1) CN1521495A (enExample)
AU (1) AU2004200505A1 (enExample)
CA (1) CA2457170C (enExample)
DK (1) DK1447658T3 (enExample)
ES (1) ES2558862T3 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102243375A (zh) * 2010-04-29 2011-11-16 韩国电子通信研究院 光分布仪器和利用该光分布仪器进行尿液分析的便携设备
CN104248421A (zh) * 2014-09-24 2014-12-31 中国科学院电子学研究所 一种用于牙龈血流监测的反射式光电传感器及其制备方法
CN104964974A (zh) * 2015-07-27 2015-10-07 张银虎 智能农药残留检测仪
WO2015172653A1 (zh) * 2014-05-16 2015-11-19 科宝智慧医疗科技（上海）有限公司 一种照明装置及尿有形成分分析仪
CN107003241A (zh) * 2014-08-27 2017-08-01 加利福尼亚太平洋生物科学股份有限公司 集成分析器件阵列
CN110296943A (zh) * 2019-06-11 2019-10-01 苏州健康在线医疗科技股份有限公司 一种干式试纸光反射检测装置及其检测方法
CN116297445A (zh) * 2023-02-02 2023-06-23 南京信息工程大学 一种实时液体浓度光学智能测量装置
CN118642414A (zh) * 2024-08-12 2024-09-13 阿尔卑斯系统集成(大连)有限公司 一种工厂设备用运维综合管控系统

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3062086A1 (en) * 2004-12-13 2016-08-31 Ascensia Diabetes Care Holdings AG Transmission spectroscopy system for use in the determination of analytes in body fluid
RU2401429C2 (ru) 2004-12-13 2010-10-10 Байер Хелткэр Ллк Способ выявления различия между кровью и контрольным раствором, содержащими одинаковое анализируемое вещество
US20060281187A1 (en) 2005-06-13 2006-12-14 Rosedale Medical, Inc. Analyte detection devices and methods with hematocrit/volume correction and feedback control
US8801631B2 (en) 2005-09-30 2014-08-12 Intuity Medical, Inc. Devices and methods for facilitating fluid transport
JP5232003B2 (ja) 2005-09-30 2013-07-10 インテュイティ メディカル インコーポレイテッド 多部分体液試料採取及び分析カートリッジ
US8789756B2 (en) * 2006-02-25 2014-07-29 Roche Diagnostics Operations, Inc. Test element coding apparatuses, systems and methods
US20110009720A1 (en) * 2006-11-02 2011-01-13 Kislaya Kunjan Continuous whole blood glucose monitor
EP1987762A1 (de) * 2007-05-03 2008-11-05 F.Hoffmann-La Roche Ag Oximeter
JP2008281394A (ja) * 2007-05-09 2008-11-20 Olympus Corp 自動分析装置
US7576333B2 (en) * 2007-08-01 2009-08-18 Corning Incorporated Optical interrogation system and method for using same
US8098375B2 (en) * 2007-08-06 2012-01-17 Lumencor, Inc. Light emitting diode illumination system
CA2700996C (en) * 2007-10-04 2016-12-13 The Curators Of The University Of Missouri Optical device components
US20090155921A1 (en) * 2007-12-12 2009-06-18 Arbor Vita Corporation Method and apparatus for reading test strips
EP2293719B1 (en) 2008-05-30 2015-09-09 Intuity Medical, Inc. Body fluid sampling device -- sampling site interface
CA2726067C (en) 2008-06-06 2020-10-20 Intuity Medical, Inc. Detection meter and mode of operation
EP3984454A1 (en) 2008-06-06 2022-04-20 Intuity Medical, Inc. Medical diagnostic devices and methods
US20110098590A1 (en) * 2009-10-26 2011-04-28 Pulse Health Llc Methods and apparatuses for detecting analytes
EP2325624A1 (de) * 2009-11-18 2011-05-25 F. Hoffmann-La Roche AG Verfahren und Vorrichtung zur Untersuchung einer Körperflüssigkeit
EP3106871B1 (en) 2009-11-30 2021-10-27 Intuity Medical, Inc. A method of verifying the accuracy of the operation of an analyte monitoring device
EP3106870B1 (en) 2011-08-03 2018-04-11 Intuity Medical, Inc. Body fluid sampling arrangement
US8894262B2 (en) * 2013-03-11 2014-11-25 Roche Diagnostic Operations, Inc. Blood glucose test strip illumination device and method
WO2016014393A1 (en) 2014-07-23 2016-01-28 Bayer Healthcare Llc Light switching indicators by wavelength filtration
US20170209081A1 (en) * 2014-08-19 2017-07-27 Biolab Technologies Ltd. Device, system and method for non-invasively measuring blood glucose
GB201415435D0 (en) * 2014-09-01 2014-10-15 Pilkington Group Ltd Furnace atmosphere measurement
US10973470B2 (en) 2015-07-19 2021-04-13 Sanmina Corporation System and method for screening and prediction of severity of infection
US10744261B2 (en) 2015-09-25 2020-08-18 Sanmina Corporation System and method of a biosensor for detection of vasodilation
US10750981B2 (en) 2015-09-25 2020-08-25 Sanmina Corporation System and method for health monitoring including a remote device
US10932727B2 (en) 2015-09-25 2021-03-02 Sanmina Corporation System and method for health monitoring including a user device and biosensor
US10321860B2 (en) * 2015-07-19 2019-06-18 Sanmina Corporation System and method for glucose monitoring
US10952682B2 (en) 2015-07-19 2021-03-23 Sanmina Corporation System and method of a biosensor for detection of health parameters
US9788767B1 (en) 2015-09-25 2017-10-17 Sanmina Corporation System and method for monitoring nitric oxide levels using a non-invasive, multi-band biosensor
US10888280B2 (en) 2016-09-24 2021-01-12 Sanmina Corporation System and method for obtaining health data using a neural network
US10736580B2 (en) 2016-09-24 2020-08-11 Sanmina Corporation System and method of a biosensor for detection of microvascular responses
US10194871B2 (en) 2015-09-25 2019-02-05 Sanmina Corporation Vehicular health monitoring system and method
US9636457B2 (en) 2015-07-19 2017-05-02 Sanmina Corporation System and method for a drug delivery and biosensor patch
US10945676B2 (en) 2015-09-25 2021-03-16 Sanmina Corporation System and method for blood typing using PPG technology
HUE051289T2 (hu) 2015-10-05 2021-03-01 Dia Vit Ltd Vércukorszint nem invazív mérésére szolgáló eszköz
ITUB20156826A1 (it) * 2015-12-09 2017-06-09 Dnaphone S R L Dispositivo opto-elettronico per impiego nell?analisi colorimetrica di un campione fluido, apparato e metodo di analisi colorimetrica di un campione fluido
CN105973847B (zh) * 2016-06-24 2019-03-01 广州新晖汽车零部件有限公司 一种汽车灯导光条检测装置
US10466783B2 (en) 2018-03-15 2019-11-05 Sanmina Corporation System and method for motion detection using a PPG sensor
JP7442461B2 (ja) 2018-12-28 2024-03-04 テルモ株式会社 成分測定システム
KR102248263B1 (ko) * 2019-03-27 2021-05-06 경북대학교 산학협력단 광원 조절 방법, 광원 조절 방법을 이용하여 시료 변화를 감지하는 방법 및 시료 변화 감지 장치
CN112082988B (zh) * 2020-09-25 2025-04-04 上海麦棵生物科技有限公司 一种散射自动分析装置
US20240415417A1 (en) * 2023-06-13 2024-12-19 Cardiac Pacemakers, Inc. Optical chemical sensor system with microneedles

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028139A (en) 1987-07-16 1991-07-02 Miles Inc. Readhead for reflectance measurement of distant samples
JP2590129B2 (ja) * 1987-08-19 1997-03-12 株式会社リコー 液体の物性値測定装置
US5305093A (en) 1991-10-31 1994-04-19 Miles Inc. Spectrometer for conducting turbidimetric and colormetric measurements
AU3583293A (en) * 1992-01-17 1993-08-03 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Optical method for monitoring arterial blood hematocrit
US5303037A (en) * 1992-02-24 1994-04-12 Eaton Corporation Color sensor illumination source employing a lightpipe and multiple LEDs
US5349504A (en) 1993-07-12 1994-09-20 Dialight Corporation Multi-level lightpipe design for SMD LEDs
US5747806A (en) * 1996-02-02 1998-05-05 Instrumentation Metrics, Inc Method and apparatus for multi-spectral analysis in noninvasive nir spectroscopy
US6630947B1 (en) * 1996-04-10 2003-10-07 The United States Of America As Represented By The Secretary Of The Navy Method for examining subsurface environments
CA2250400A1 (en) 1996-04-30 1997-11-06 Metrika, Inc. Method and device for measuring reflected optical radiation
GB9704737D0 (en) * 1997-03-07 1997-04-23 Optel Instr Limited Biological measurement system
US5877863A (en) * 1997-03-20 1999-03-02 Bayer Corporation Readhead for a photometric diagnostic instrument
CA2301573A1 (en) * 1997-09-18 1999-03-25 John M. Popovich High efficiency direct coupling of radiant electromagnetic energy into dielectric wave guide structure
JP4426026B2 (ja) * 1998-08-07 2010-03-03 シスメックス株式会社 マルチ光源ユニットおよびそれを用いた光学システム
WO2001011343A1 (en) * 1999-08-06 2001-02-15 Cambridge Research & Instrumentation Inc. Spectral imaging system
US6741875B1 (en) * 1999-08-31 2004-05-25 Cme Telemetrix Inc. Method for determination of analytes using near infrared, adjacent visible spectrum and an array of longer near infrared wavelengths
JP4188537B2 (ja) * 2000-04-12 2008-11-26 浜松ホトニクス株式会社 免疫クロマト試験片の測定装置
JP4188538B2 (ja) * 2000-04-12 2008-11-26 浜松ホトニクス株式会社 免疫クロマト試験片の測定装置
GB2362526B (en) 2000-05-18 2004-04-14 Mitel Corp Combined visible and infrared pipe
JP3944356B2 (ja) * 2001-01-17 2007-07-11 株式会社リコー 液濃度検出装置及び該液濃度検出装置を備えた湿式画像形成装置
JP3518518B2 (ja) * 2001-03-05 2004-04-12 松下電器産業株式会社 紙幣識別装置
US20040147034A1 (en) * 2001-08-14 2004-07-29 Gore Jay Prabhakar Method and apparatus for measuring a substance in a biological sample
US6954260B2 (en) * 2002-01-17 2005-10-11 Cross Match Technologies, Inc. Systems and methods for illuminating a platen in a print scanner

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102243375A (zh) * 2010-04-29 2011-11-16 韩国电子通信研究院 光分布仪器和利用该光分布仪器进行尿液分析的便携设备
CN102243375B (zh) * 2010-04-29 2014-02-12 韩国电子通信研究院 光分布仪器和利用该光分布仪器进行尿液分析的便携设备
WO2015172653A1 (zh) * 2014-05-16 2015-11-19 科宝智慧医疗科技（上海）有限公司 一种照明装置及尿有形成分分析仪
CN107003241A (zh) * 2014-08-27 2017-08-01 加利福尼亚太平洋生物科学股份有限公司 集成分析器件阵列
CN107003241B (zh) * 2014-08-27 2022-01-11 加利福尼亚太平洋生物科学股份有限公司 集成分析器件阵列
CN104248421A (zh) * 2014-09-24 2014-12-31 中国科学院电子学研究所 一种用于牙龈血流监测的反射式光电传感器及其制备方法
CN104248421B (zh) * 2014-09-24 2016-06-01 中国科学院电子学研究所 一种用于牙龈血流监测的反射式光电传感器及其制备方法
CN104964974A (zh) * 2015-07-27 2015-10-07 张银虎 智能农药残留检测仪
CN104964974B (zh) * 2015-07-27 2017-10-20 张银虎 智能农药残留检测仪
CN110296943A (zh) * 2019-06-11 2019-10-01 苏州健康在线医疗科技股份有限公司 一种干式试纸光反射检测装置及其检测方法
CN116297445A (zh) * 2023-02-02 2023-06-23 南京信息工程大学 一种实时液体浓度光学智能测量装置
CN118642414A (zh) * 2024-08-12 2024-09-13 阿尔卑斯系统集成(大连)有限公司 一种工厂设备用运维综合管控系统

Also Published As

Publication number Publication date
US7154592B2 (en) 2006-12-26
JP2004317487A (ja) 2004-11-11
EP1447658A1 (en) 2004-08-18
CA2457170C (en) 2015-11-24
JP4804716B2 (ja) 2011-11-02
AU2004200505A1 (en) 2004-08-26
CA2457170A1 (en) 2004-08-11
EP1447658B1 (en) 2015-10-21
DK1447658T3 (en) 2016-01-25
ES2558862T3 (es) 2016-02-09
US20040157341A1 (en) 2004-08-12

Similar Documents

Publication Publication Date Title
CN1521495A (zh) 用于体液中的分析物测定的多波长读取头
KR100219252B1 (ko) 극소량의 샘플 검출용 수단을 구비한 분석 시스템
US7758812B2 (en) Analysis system for determining an analyte concentration, taking into consideration sample-and analyte-independent light-intensity changes
JP3984651B2 (ja) 反射光線の測定方法及びその装置
JP4234328B2 (ja) サンプル液の測光分析を行う方法
JP3655588B2 (ja) テストエレメント分析システム
AU678951B2 (en) Diffused light reflectance readhead
US5986754A (en) Medical diagnostic apparatus using a Fresnel reflector
RU2007126679A (ru) Система для спектроскопии пропускания для использования при определении анализируемых веществ в жидкости организма
US11879888B2 (en) Glycosuria measurement device
HK1066597A (en) Multiwavelength readhead for use in the determination of analytes in body fluids
TW202319734A (zh) 可量測尿糖濃度裝置
CN116124712A (zh) 可量测尿糖浓度装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1066597

Country of ref document: HK

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20040818

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1066597

Country of ref document: HK