WO2002021131A1 - Supports solides comprenant une couche de surface traitee - Google Patents
Supports solides comprenant une couche de surface traitee Download PDFInfo
- Publication number
- WO2002021131A1 WO2002021131A1 PCT/JP2001/007065 JP0107065W WO0221131A1 WO 2002021131 A1 WO2002021131 A1 WO 2002021131A1 JP 0107065 W JP0107065 W JP 0107065W WO 0221131 A1 WO0221131 A1 WO 0221131A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbide
- solid support
- dna
- gene
- treatment layer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6834—Enzymatic or biochemical coupling of nucleic acids to a solid phase
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/11—Compounds covalently bound to a solid support
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/10—Metal compounds
- C08K3/14—Carbides
Definitions
- the present invention relates to a solid support used for analysis of a biological substance such as a gene or protein used for gene analysis, diagnosis, treatment, or the like, and a biological substance such as a gene or protein using the solid support. It relates to the method of analysis. Background art
- a solid support used for gene analysis and the like a solid support of a glass chip, which has been processed so that 10,000 or more genes such as DNA fragments (DNA probes) can be provided on the surface.
- DNA probes DNA fragments
- the base sequence is previously elucidated on the solid support, and tens of thousands of base sequences having different base sequences from each other are obtained.
- a DNA sample labeled with a DNA fragment was prepared by binding the DNA fragments so that their positions could be determined, and a fluorescently labeled DNA sample was allowed to flow through the DNA fragment, the DNA fragment became a DNA fragment (probe) attached to the solid support.
- Hybridizes with a probe having a complementary sequence of The hybridized portion can be identified as a spot by measuring the fluorescence of the solid support, and the sequence of the DNA fragment in the DNA sample can be elucidated.
- the solid support for gene analysis can be used to analyze the genome of living organisms, monitor gene expression, and analyze genes such as genomic mismatching, because it can easily identify the base sequence of a certain DNA.
- it has been applied to gene diagnosis such as detection of sudden mutations in cancer genes and development of pharmaceuticals.
- the determination is performed by hybridizing a fluorescently labeled DNA sample using the solid support for gene analysis described above and irradiating the solid support with fluorescent light to analyze a spot.
- the conventional solid support for gene analysis is useful for analyzing the spot.
- spotting DNA fragments were washed away due to pretreatment such as glass washing, and spots were often not clearly detectable.
- An object of the present invention is to solve such a problem that the fluorescence detection of the conventional solid support for gene analysis is unclear. Disclosure of the invention
- the substrate to be used is formed by forming a surface treatment layer on a solid support such as glass, plastic, or silicon, and further performing a chemical modification so that spotted DNA fragments are not washed away even when the solid support is washed. It was firmly immobilized, and when fluorescent light was irradiated, it was noticed that the fluorescent spot became clear.
- the present invention is based on such findings.
- the solid support of the present invention comprises, on the surface, hafnium carbide, niobium carbide, silicon carbide, tantalum carbide, thorium carbide, titanium carbide, uranium carbide, tungsten carbide, zirconium carbide, molybdenum carbide, chromium carbide or vanadium carbide.
- a surface treatment layer is formed.
- the thickness of the film of the surface treatment layer is preferably 1 nm to 100 nm. Further, it is preferable that the coating of the surface treatment layer is chemically modified to support an oligonucleotide or a DNA fragment.
- the solid support of the present invention can be used for a method of analyzing a biological substance such as a gene or a protein by carrying a gene on the surface of the solid support.
- FIG. 1 is a schematic explanatory diagram when a probe is immobilized on a solid support.
- the solid support of the present invention when a suitable surface treatment layer is formed on the outermost surface of a solid support such as glass, plastic, and silicon, various types of DNA samples can be placed on the solid support.
- a suitable surface treatment layer is formed on the outermost surface of a solid support such as glass, plastic, and silicon
- various types of DNA samples can be placed on the solid support.
- the production of genes or proteins It is preferable because affinity with body substances and the like become strong.
- plastics can be used for the plastic as the solid support.
- polyester resins such as polyethylene terephthalate or polybutylene terephthalate, polyethylene resins, polystyrene resins, polypropylene resins, ABS resins, nylon, acrylic resins, fluororesins, polycarbonate resins, polyurethane resins, methylpentene resins, phenolic resins, melamine
- Thermosetting or thermoplastic resins such as resin, epoxy resin, and chloride chloride resin can be used.
- a carbide such as hafnium carbide, niobium carbide, silicon carbide, tantalum carbide, trim carbide, titanium carbide, uranium carbide, tungsten carbide, zirconium carbide, molybdenum carbide, chromium carbide, or vanadium carbide is used. Coated ones are preferred.
- a mixture of the above-mentioned carbide and another substance for example, a mixture of a metal and a ceramic, or a laminate is also preferable.
- carbon has excellent chemical stability, and can withstand subsequent chemical modification and reactions when mounting a DNA probe or the like.
- the probe when the probe is immobilized by chemical modification on the carbide, the probe shows a binding form as shown in Fig. 1 to the carbon of the carbide, and the DNA probe is firmly attached to the solid support. This is considered to be because it can be immobilized.
- the immobilized probe can be erected vertically on the solid support as shown in FIG. 1, so that the immobilization density per unit area can be increased.
- the thickness of the surface treatment layer of the carbide of the present invention is not particularly limited, it is sufficient that the thickness is l nm to 100 nm.
- the thickness of the surface treatment layer is not so uniform as to be too thin, and there is a portion where the underlying solid support is exposed, which is not preferable.
- a coating exceeding 100 nnr is not preferable because stress is generated in the surface treatment layer during formation and peeling is likely to occur.
- the thickness of the surface treatment layer is 10 ⁇ ⁇ ! 5500 nm. More preferably, it is 30 to 200 nm.
- the method for forming the surface treatment layer of the carbide on the solid support can be performed by a known method. For example, high frequency sputtering, DC sputtering, arc ion plating Method, thermal CVD method and the like.
- the solid support of the present invention can carry a large number of biological substances such as genes or proteins such as DNA probes. Accordingly, a solid support provided with a plurality of microsections on the surface thereof and one section capable of supporting a large number of oligonucleotide fragments is also preferably employed. There is no particular limitation on the type of the DNA probe or the like in each of the microsections, and the type can be appropriately changed depending on the application.
- the shape of the solid support is not particularly limited, and may be, for example, a plate-like one such as a film or a sheet, or a disk-like one.
- the thickness, size, etc., of the solid support are not particularly limited, and can be in the same range as that usually used.
- the properties of the glass used as the substrate of the solid support are also not particularly limited.
- the glass can be appropriately selected in consideration of various properties such as affinity with a reactive substance attached to the substrate surface.
- a single layer of Ti, Au, Pt, Nb, WC, or the like, or a composite film thereof may be formed as a reflective layer on the front surface or the rear surface of such a substrate.
- the thickness of the reflective layer is preferably 100 nm or more because it must be uniformly coated over the entire surface. More preferably, it is 100 nm or more.
- the surface of the underlying solid support is intentionally roughened. This is because such a roughened surface is advantageous in increasing the surface area of the substrate and fixing a large amount of DNA probes and the like at a high density.
- the substrate surface is further chemically modified to immobilize DNA and proteins.
- An example of the chemical modification is to immobilize a group in which an activated ester group is bonded to a terminal of a hydrocarbon group via an amide bond on the support surface.
- Such chemical modification makes it easier to immobilize biological substances such as DNA, proteins, and peptide bonds on the substrate surface.
- the solid support is replaced with a hydrocarbon group having a polar group at a terminal, for example, a hydroxyl group, a hydroxyl group, an epoxy group, an amino group, a thiol group, an isocyanate group, or the like.
- the hydrocarbon group is preferably one having 1 to 12 carbon atoms, particularly preferably 1 to 6 carbon atoms.
- monocarboxylic acids such as formic acid, acetic acid and propionic acid
- dicarboxylic acids such as oxalic acid, malonic acid, conodic acid, maleic acid and fumaric acid
- polycarboxylic acids such as trimellitic acid.
- oxalic acid and succinic acid are preferred.
- Chemical modification methods include, for example, irradiating the support with ultraviolet light in chlorine gas to chlorinate the surface, then irradiating the support with ultraviolet light in ammonia gas to aminate, and then applying an appropriate acid chloride or acid anhydride. And carboxylate.
- the oligonucleotides or DNA fragments (probes) that can be placed on the solid support of the present invention are not particularly limited in the number of bases, such as single- or double-stranded DNA and RNA fragments.
- the immobilization of the oligonucleotide or the DNA fragment can be performed by chemical bonding to the surface of the solid support or the like.
- the surface can be activated, that is, the amino group of the terminal base of the DNA can be bonded after facilitating chemical bonding with the DNA.
- the solid support is irradiated with ultraviolet light in a chlorine gas to chlorinate carbon of a carbide.
- carboxylation is carried out using an appropriate acid chloride, and the terminal carboxyl group is dehydrated or condensed with carbodiimide or hexylcarbodiimide, which is a dehydrating condensing agent.
- N-hydroxysuccinimide is dehydrated and condensed with N-hydroxysuccinimide using 3-ethylcarbodiimide to form N-hydroxysuccinyl at the terminal of the hydrocarbon group via an amide bond.
- a group to which an active ester group such as an imido ester group is bonded can be immobilized and activated.
- an oligo dT primer may be bound to the solid support, and the desired cDNA may be extended by a reverse transcription reaction or the like, and simultaneously bound to the solid support.
- a large number of DNA chains can be extended and bound on a solid support using PCR or the like.
- a DNA sample labeled with fluorescence is passed through the DNA fragment, and the DNA fragment is bound to the solid support.
- the DNA sample is bound to the solid support.
- the solid support of the present invention can analyze and identify the base sequence of a certain DNA much more clearly than before using the same method as in the past, thus enabling analysis of the biological genome. It is useful for gene analysis such as monitoring of gene expression and genomic mismatching, and is also useful for gene diagnosis such as mutation detection of cancer genes and development of pharmaceuticals.
- a polyethylene terephthalate resin was prepared as a solid support for use in gene analysis as follows. First, a polyethylene terephthalate resin having a size of 25 mm (width) ⁇ 75 mm (length) ⁇ 1 mm (thickness) was used. Next, on the surface of the polyethylene terephthalate tree, high-frequency sputtering was performed using hafnium carbide, niobium carbide, silicon carbide, tantalum carbide, titanium carbide, tungsten carbide, or zirconium carbide as a target and argon gas as a working gas. According to the method, a solid support was formed in which a coating made of carbide of each target 1 was formed to a thickness of about 10 nm.
- the surface of the polyethylene terephthalate resin was chlorinated for 1 minute, then aminated for 10 minutes, and then immersed directly in a succinic chloride solution for 10 minutes. Next, after rinsing with ultrapure water, it was immersed in the activating solution for direct activation.
- the composition of the activation liquid is
- the fluorescence intensity of the solid support thus obtained for gene analysis was measured.
- the measurement time was 1 minute, and the fluorescence intensity after spotting and drying (65 ° C) was measured using a LAS-1000 P 1 us instrument. Was also an excellent value.
- Each of the solid supports of the present invention was superior to the post-spot and post-dry fluorescence intensities on the conventional solid support in both the post-spot and post-dry fluorescence intensities. That is, in any of the solid supports of the present invention, spotted biological material fragments such as DNA or protein remained on the solid support without being washed away, and spots could be clearly detected.
- spots of spotted biological material such as DNA or protein were washed away and did not remain on the solid support, and spots could not be clearly detected.
- a silicon substrate of 25 mm (width) ⁇ 75 mm (length) ⁇ 0.5 mm (thickness) was used as a substrate.
- a tantalum carbide was used as a target, and a carbide film was formed to a thickness of about 10 nm by high frequency sputtering using argon gas as a working gas.
- the surface of the silicon substrate was chemically modified and activated.
- the surface of the silicon substrate was chlorinated by irradiating it with ultraviolet light for 1 minute in chlorine gas, then aminated for 10 minutes in ammonia gas, and immersed in a succinic anhydride solution for 20 minutes.
- the succinic anhydride solution was prepared by dissolving 14 Mm / L of succinic anhydride and 0.1 MZL of sodium borate (pH 8) in N-methyl-2-pyrrolidone.
- Activated solution was added to a 200 mL beaker with N-hydroxysuccinimide (115 mg) and 1- [3- (dimethylamino) propyl] 3-ethylcarposimide 959 mg in phosphoric acid. pH6) Dissolve in 50 mL, immerse the silicon substrate in this, react, wash Was cleaned.
- the activated substrate was spotted with DNA.
- the DNA sample was dissolved in a 50% DMSO solution (spotting buffer) to a concentration of 0.3 ⁇ g / L to prepare a spotting solution.
- the DNA solution was pressed against the slide glass using a spotting device. In this way, a large number of DNA samples were attached to the slide glass surface.
- the DNA sample was fluorescently labeled with a fluorescent labeling kit, and the standardized DNA was alkali-denatured.
- the label was dissolved in a hybridization buffer (20% SSC, 20% formamide, 0.5% SDS) and dried to 0.3 ⁇ g / ixL to prepare a hybridization solution.
- cover glass was washed off with 0.1 X SSC, washed twice with a washing solution (2 X SSC, 0.2% SDS), further rinsed with 0.1% SSC and sterilized water, and then centrifuged and dried.
- the substrate thus obtained was observed with a Fluoro Image Analyzer FLA8000 manufactured by Fuji Photo Film.
- the fluorescence intensity of the present invention was 1352, which was higher than the conventional 845.
- the solid support of the present invention can analyze and identify the base sequence of a certain DNA much more clearly than before using the same method as before, so that analysis of living genome, monitoring of gene expression, It is used not only for analysis of genes such as mismatching or biological substances such as proteins, but also for gene diagnosis such as detection of mutations in oncogenes and development of pharmaceuticals.
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Immunology (AREA)
- Zoology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Hematology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-7003310A KR20030029928A (ko) | 2000-09-06 | 2001-08-16 | 표면처리층이 형성된 고체 지지체 |
US10/363,558 US20040014080A1 (en) | 2000-09-06 | 2001-08-16 | Solid supports having surface-treated layer formed thereon |
AU2001278750A AU2001278750A1 (en) | 2000-09-06 | 2001-08-16 | Solid supports having surface-treated layer formed thereon |
EP01956924A EP1324043A4 (en) | 2000-09-06 | 2001-08-16 | SOLID SUPPORTS COMPRISING A TREATED SURFACE LAYER |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-270775 | 2000-09-06 | ||
JP2000270775A JP2002082116A (ja) | 2000-09-06 | 2000-09-06 | 表面処理層が形成されたスライドグラス |
JP2001-195573 | 2001-06-27 | ||
JP2001195573A JP2003014747A (ja) | 2001-06-27 | 2001-06-27 | 表面処理層が形成された固体支持体 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002021131A1 true WO2002021131A1 (fr) | 2002-03-14 |
Family
ID=26599396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/007065 WO2002021131A1 (fr) | 2000-09-06 | 2001-08-16 | Supports solides comprenant une couche de surface traitee |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040014080A1 (ja) |
EP (1) | EP1324043A4 (ja) |
KR (1) | KR20030029928A (ja) |
CN (1) | CN1452720A (ja) |
AU (1) | AU2001278750A1 (ja) |
WO (1) | WO2002021131A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003091940A1 (en) * | 2002-04-23 | 2003-11-06 | Exegetics, Inc. | System and method for collecting dna and fingerprints |
US20080020941A1 (en) * | 2005-03-24 | 2008-01-24 | Jimpei Tabata | Biomolecule-immobilized plate and method for fabricating biomolecule-immobilized plate |
US8075275B2 (en) | 2007-09-27 | 2011-12-13 | General Electric Company | Wind turbine spars with jointed shear webs |
EP3228715B1 (en) | 2012-02-09 | 2019-08-14 | Life Technologies Corporation | Conjugated polymeric particle and method of making same |
US10843416B2 (en) * | 2015-05-11 | 2020-11-24 | Gulfstream Aerospace Corporation | Composite reinforcement structures and aircraft assemblies comprising composite reinforcement structures |
EP3317426B1 (en) | 2015-07-02 | 2020-01-15 | Life Technologies Corporation | Conjugation of carboxyl functional hydrophilic beads |
EP3320115B1 (en) | 2015-07-06 | 2020-09-02 | Life Technologies Corporation | Substrates and methods useful in sequencing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08334509A (ja) * | 1995-06-09 | 1996-12-17 | Nisshinbo Ind Inc | 生物学的活性物質の分析法 |
JP2000146971A (ja) * | 1998-11-10 | 2000-05-26 | Nisshinbo Ind Inc | 生物学的活性物質の固定化用担体 |
JP2000239110A (ja) * | 1999-02-19 | 2000-09-05 | Kansai Research Institute | 機能性無機粒子およびその製造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61229229A (ja) * | 1985-04-04 | 1986-10-13 | Canon Inc | 磁気記録媒体 |
US4921731A (en) * | 1986-02-25 | 1990-05-01 | University Of Florida | Deposition of ceramic coatings using sol-gel processing with application of a thermal gradient |
US5541057A (en) * | 1989-09-18 | 1996-07-30 | Biostar, Inc. | Methods for detection of an analyte |
US5639671A (en) * | 1989-09-18 | 1997-06-17 | Biostar, Inc. | Methods for optimizing of an optical assay device |
US5494829A (en) * | 1992-07-31 | 1996-02-27 | Biostar, Inc. | Devices and methods for detection of an analyte based upon light interference |
US5965452A (en) * | 1996-07-09 | 1999-10-12 | Nanogen, Inc. | Multiplexed active biologic array |
JP3708567B2 (ja) * | 1994-07-20 | 2005-10-19 | 日清紡績株式会社 | 生物学的に活性な物質を固定するための方法 |
US6340588B1 (en) * | 1995-04-25 | 2002-01-22 | Discovery Partners International, Inc. | Matrices with memories |
US5981268A (en) * | 1997-05-30 | 1999-11-09 | Board Of Trustees, Leland Stanford, Jr. University | Hybrid biosensors |
US6489111B1 (en) * | 1998-02-10 | 2002-12-03 | Toyo Kohan Co., Ltd. | Apparatus and methods for immobilized DNA library preparation and gene amplification |
US6284194B1 (en) * | 1998-03-11 | 2001-09-04 | Albert E. Chu | Analytical assay device and methods using surfactant treated membranes to increase assay sensitivity |
US6572830B1 (en) * | 1998-10-09 | 2003-06-03 | Motorola, Inc. | Integrated multilayered microfludic devices and methods for making the same |
JP3426987B2 (ja) * | 1998-11-13 | 2003-07-14 | 三菱重工業株式会社 | 高温用耐食・耐摩耗コーティング部材及び製造方法並びにガスタービン翼 |
US6287783B1 (en) * | 1999-03-18 | 2001-09-11 | Biostar, Inc. | Optical assay device and method |
US6192168B1 (en) * | 1999-04-09 | 2001-02-20 | The United States Of America As Represented By The Secretary Of The Navy | Reflectively coated optical waveguide and fluidics cell integration |
CA2270106C (en) * | 1999-04-23 | 2006-03-14 | Yousef Haj-Ahmad | Nucleic acid purification and process |
US6657169B2 (en) * | 1999-07-30 | 2003-12-02 | Stratagene | Apparatus for thermally cycling samples of biological material with substantial temperature uniformity |
US6325977B1 (en) * | 2000-01-18 | 2001-12-04 | Agilent Technologies, Inc. | Optical detection system for the detection of organic molecules |
US6602400B1 (en) * | 2000-06-15 | 2003-08-05 | Motorola, Inc. | Method for enhanced bio-conjugation events |
US6824974B2 (en) * | 2001-06-11 | 2004-11-30 | Genorx, Inc. | Electronic detection of biological molecules using thin layers |
-
2001
- 2001-08-16 KR KR10-2003-7003310A patent/KR20030029928A/ko not_active Application Discontinuation
- 2001-08-16 EP EP01956924A patent/EP1324043A4/en not_active Withdrawn
- 2001-08-16 WO PCT/JP2001/007065 patent/WO2002021131A1/ja not_active Application Discontinuation
- 2001-08-16 CN CN01815263A patent/CN1452720A/zh active Pending
- 2001-08-16 US US10/363,558 patent/US20040014080A1/en not_active Abandoned
- 2001-08-16 AU AU2001278750A patent/AU2001278750A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08334509A (ja) * | 1995-06-09 | 1996-12-17 | Nisshinbo Ind Inc | 生物学的活性物質の分析法 |
JP2000146971A (ja) * | 1998-11-10 | 2000-05-26 | Nisshinbo Ind Inc | 生物学的活性物質の固定化用担体 |
JP2000239110A (ja) * | 1999-02-19 | 2000-09-05 | Kansai Research Institute | 機能性無機粒子およびその製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1324043A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN1452720A (zh) | 2003-10-29 |
EP1324043A4 (en) | 2006-05-17 |
KR20030029928A (ko) | 2003-04-16 |
EP1324043A1 (en) | 2003-07-02 |
AU2001278750A1 (en) | 2002-03-22 |
US20040014080A1 (en) | 2004-01-22 |
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