JP2000503773A - 特異的結合アッセイの改良 - Google Patents
特異的結合アッセイの改良Info
- Publication number
- JP2000503773A JP2000503773A JP9541582A JP54158297A JP2000503773A JP 2000503773 A JP2000503773 A JP 2000503773A JP 9541582 A JP9541582 A JP 9541582A JP 54158297 A JP54158297 A JP 54158297A JP 2000503773 A JP2000503773 A JP 2000503773A
- Authority
- JP
- Japan
- Prior art keywords
- analyte
- immobilized
- solid support
- interest
- binding
- 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
Links
- 230000009870 specific binding Effects 0.000 title claims abstract description 21
- 230000001976 improved effect Effects 0.000 title description 2
- 238000000159 protein binding assay Methods 0.000 title description 2
- 239000012491 analyte Substances 0.000 claims abstract description 150
- 230000027455 binding Effects 0.000 claims abstract description 128
- 239000007787 solid Substances 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims abstract description 65
- 230000008859 change Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000007423 decrease Effects 0.000 claims abstract description 6
- 238000003556 assay Methods 0.000 claims description 43
- FJAZVHYPASAQKM-JBAURARKSA-N estrone 3-O-(beta-D-glucuronide) Chemical group C([C@@H]1[C@@H](C2=CC=3)CC[C@]4([C@H]1CCC4=O)C)CC2=CC=3O[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O FJAZVHYPASAQKM-JBAURARKSA-N 0.000 claims description 24
- 108060003951 Immunoglobulin Proteins 0.000 claims description 22
- 102000018358 immunoglobulin Human genes 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 21
- 230000002441 reversible effect Effects 0.000 claims description 17
- 230000003993 interaction Effects 0.000 claims description 15
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 claims description 4
- 229960005309 estradiol Drugs 0.000 claims description 4
- 229930182833 estradiol Natural products 0.000 claims description 4
- 239000002207 metabolite Substances 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 102000014914 Carrier Proteins Human genes 0.000 claims description 2
- 108091008324 binding proteins Proteins 0.000 claims description 2
- PROQIPRRNZUXQM-UHFFFAOYSA-N (16alpha,17betaOH)-Estra-1,3,5(10)-triene-3,16,17-triol Natural products OC1=CC=C2C3CCC(C)(C(C(O)C4)O)C4C3CCC2=C1 PROQIPRRNZUXQM-UHFFFAOYSA-N 0.000 claims 1
- 229960001348 estriol Drugs 0.000 claims 1
- PROQIPRRNZUXQM-ZXXIGWHRSA-N estriol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H]([C@H](O)C4)O)[C@@H]4[C@@H]3CCC2=C1 PROQIPRRNZUXQM-ZXXIGWHRSA-N 0.000 claims 1
- 230000003100 immobilizing effect Effects 0.000 abstract description 4
- 108090000765 processed proteins & peptides Proteins 0.000 description 55
- 239000000523 sample Substances 0.000 description 34
- 229940092253 ovalbumin Drugs 0.000 description 23
- 239000000243 solution Substances 0.000 description 19
- 229920002307 Dextran Polymers 0.000 description 16
- 239000003446 ligand Substances 0.000 description 14
- 239000000427 antigen Substances 0.000 description 10
- 102000036639 antigens Human genes 0.000 description 10
- 108091007433 antigens Proteins 0.000 description 10
- 239000000872 buffer Substances 0.000 description 10
- 102000004196 processed proteins & peptides Human genes 0.000 description 10
- 238000006467 substitution reaction Methods 0.000 description 10
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 9
- 108090000790 Enzymes Proteins 0.000 description 9
- 102000004190 Enzymes Human genes 0.000 description 9
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 108010058846 Ovalbumin Proteins 0.000 description 8
- 150000003431 steroids Chemical class 0.000 description 8
- UZKIAJMSMKLBQE-JRSYHJKYSA-N estriol 3-O-(beta-D-glucuronide) Chemical compound C([C@@H]1[C@@H](C2=CC=3)CC[C@]4([C@H]1C[C@@H](O)[C@@H]4O)C)CC2=CC=3O[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O UZKIAJMSMKLBQE-JRSYHJKYSA-N 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 241000283973 Oryctolagus cuniculus Species 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000002372 labelling Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 102000006395 Globulins Human genes 0.000 description 5
- 108010044091 Globulins Proteins 0.000 description 5
- 238000010494 dissociation reaction Methods 0.000 description 5
- 230000005593 dissociations Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- 239000004472 Lysine Substances 0.000 description 4
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 235000020256 human milk Nutrition 0.000 description 4
- 210000004251 human milk Anatomy 0.000 description 4
- 230000001900 immune effect Effects 0.000 description 4
- 125000003588 lysine group Chemical group [H]N([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 description 4
- 239000002953 phosphate buffered saline Substances 0.000 description 4
- 229920001184 polypeptide Polymers 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000012146 running buffer Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- DNXHEGUUPJUMQT-UHFFFAOYSA-N (+)-estrone Natural products OC1=CC=C2C3CCC(C)(C(CC4)=O)C4C3CCC2=C1 DNXHEGUUPJUMQT-UHFFFAOYSA-N 0.000 description 3
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 108010088751 Albumins Proteins 0.000 description 3
- 102000009027 Albumins Human genes 0.000 description 3
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 description 3
- 101710186901 Globulin 1 Proteins 0.000 description 3
- 239000007995 HEPES buffer Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 239000007975 buffered saline Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229960003399 estrone Drugs 0.000 description 3
- 229940027941 immunoglobulin g Drugs 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- FOIAQXXUVRINCI-LBAQZLPGSA-N (2S)-2-amino-6-[[4-[2-[bis(carboxymethyl)amino]-3-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]propyl]phenyl]carbamothioylamino]hexanoic acid Chemical compound N[C@@H](CCCCNC(=S)Nc1ccc(CC(CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O)N(CC(O)=O)CC(O)=O)cc1)C(O)=O FOIAQXXUVRINCI-LBAQZLPGSA-N 0.000 description 2
- MUOHJTRCBBDUOW-QXYWQCSFSA-N 17beta-estradiol 3-glucosiduronic acid Chemical compound C([C@@H]1[C@@H](C2=CC=3)CC[C@]4([C@H]1CC[C@@H]4O)C)CC2=CC=3O[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O MUOHJTRCBBDUOW-QXYWQCSFSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 2
- 238000002965 ELISA Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 102000001706 Immunoglobulin Fab Fragments Human genes 0.000 description 2
- 108010054477 Immunoglobulin Fab Fragments Proteins 0.000 description 2
- 102000017727 Immunoglobulin Variable Region Human genes 0.000 description 2
- 108010067060 Immunoglobulin Variable Region Proteins 0.000 description 2
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 125000000539 amino acid group Chemical group 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 2
- 229940098773 bovine serum albumin Drugs 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 108020001507 fusion proteins Proteins 0.000 description 2
- 102000037865 fusion proteins Human genes 0.000 description 2
- 238000003018 immunoassay Methods 0.000 description 2
- 229940072221 immunoglobulins Drugs 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 230000009149 molecular binding Effects 0.000 description 2
- 229940126619 mouse monoclonal antibody Drugs 0.000 description 2
- 230000009871 nonspecific binding Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012723 sample buffer Substances 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- JKKFKPJIXZFSSB-UHFFFAOYSA-N 1,3,5(10)-estratrien-17-one 3-sulfate Natural products OS(=O)(=O)OC1=CC=C2C3CCC(C)(C(CC4)=O)C4C3CCC2=C1 JKKFKPJIXZFSSB-UHFFFAOYSA-N 0.000 description 1
- 150000003923 2,5-pyrrolediones Chemical class 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 108020004414 DNA Proteins 0.000 description 1
- -1 E3G steroid Chemical class 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- WJOHZNCJWYWUJD-IUGZLZTKSA-N Fluocinonide Chemical compound C1([C@@H](F)C2)=CC(=O)C=C[C@]1(C)[C@]1(F)[C@@H]2[C@@H]2C[C@H]3OC(C)(C)O[C@@]3(C(=O)COC(=O)C)[C@@]2(C)C[C@@H]1O WJOHZNCJWYWUJD-IUGZLZTKSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 101001034314 Homo sapiens Lactadherin Proteins 0.000 description 1
- 102100039648 Lactadherin Human genes 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 108091028043 Nucleic acid sequence Proteins 0.000 description 1
- 241001319148 Pharmacis Species 0.000 description 1
- 101000869488 Rhizobium radiobacter Aminoglycoside (3'') (9) adenylyltransferase Proteins 0.000 description 1
- WFWLQNSHRPWKFK-UHFFFAOYSA-N Tegafur Chemical compound O=C1NC(=O)C(F)=CN1C1OCCC1 WFWLQNSHRPWKFK-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000008351 acetate buffer Substances 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003418 antiprogestin Substances 0.000 description 1
- 238000002820 assay format Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- JKKFKPJIXZFSSB-CBZIJGRNSA-N estrone 3-sulfate Chemical compound OS(=O)(=O)OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 JKKFKPJIXZFSSB-CBZIJGRNSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229930182480 glucuronide Natural products 0.000 description 1
- 150000008134 glucuronides Chemical class 0.000 description 1
- 239000004333 gold (food color) Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 235000021243 milk fat Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004001 molecular interaction Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003623 progesteronic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000003270 steroid hormone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- WROMPOXWARCANT-UHFFFAOYSA-N tfa trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.OC(=O)C(F)(F)F WROMPOXWARCANT-UHFFFAOYSA-N 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- ZGYICYBLPGRURT-UHFFFAOYSA-N tri(propan-2-yl)silicon Chemical compound CC(C)[Si](C(C)C)C(C)C ZGYICYBLPGRURT-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
-
- 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
- G01N33/74—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
- G01N33/743—Steroid hormones
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Medicinal Chemistry (AREA)
- Pathology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Endocrinology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Peptides Or Proteins (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. サンプル中における目的とする分析物の存在を検出する方法であって、該 方法が分析物への特異的結合親和性を有する結合パートナーまたは分析物の類似 体をその上に可逆的に固定化された状態で有する固体支持体にサンプルを接触さ せる工程、固体支持体上の固定化された材料の質量の減少を検出する工程を含ん でなり、前記結合パートナーまたは類似体は、目的とする分析物の存在下に固体 支持体から特異的に置換され、それにより、そこに固定化された材料の質量の検 出し得る変化が引き起こされるような方法。 2. 可逆的固定化結合パートナーが免疫グロブリンまたはその機能結合フラグ メントである請求項1に記載の方法。 3. 可逆的固定化結合パートナーが二方向特異的抗体である請求項1または2 に記載の方法。 4. 可逆的固定化結合パートナーか目的とする分析物の類似体との相互作用に より固体支持体上に固定化され、結合パートナーが目的とする分析物よりも類似 体に対してより低い結合親和性を有する請求項1、2または3のいずれか一項に 記載の方 法。 5. 目的とする分析物の類似体が免疫グロブリンまたはその機能結合フラグメ ントとの相互作用により固体支持体上に固定化され、前記免疫グロブリンまたは その機能結合フラグメントが目的とする分析物よりも類似体に対してより低い結 合親和性を有する請求項1に記載の方法。 6. 固体支持体がバイオセンサーデバイスの一部を含む請求項1〜5のいずれ か一項に記載の方法。 7. 固体支持体がエバネッセント波、音波または表面プラズモン共鳴(SPR )センサーデバイスの一部を含む請求項1〜6のいずれか一項に記載の方法。 8. 目的とする分析物がエストラジオールまたはその代謝産物である請求項1 〜7のいずれか一項に記載の方法。 9. 目的とする分析物がエストロン−3−グルクロニドまたはエストリオール −3−グルクロニドである請求項1〜8のいずれか一項に記載の方法。 10. 固体支持体上に固定化された材料の質量の低下が支持体の表面における 屈折率の変化により検出される請求項1〜9のいずれか一項に記載の方法。 11. サンプル中における目的とする分析物の存在を検出するためのアッセイ デバイスであって、該デバイスは分析物への特異的結合親和性を有する結合パー トナーまたは分析物の類似体をその上に可逆的に固定化された状態で有する固体 支持体、および固体支持体上の固定化された材料の質量の変化を検出する検出手 段を含んでなり、サンプル中における目的とする類似体の存在が固体支持体から の結合パートナーまたは類似体の特異的置換を引き起こし、それにより、そこに 固定化された材料の質量の検出し得る変化か引き起こされるようなデバイス。 12. 請求項1〜10のいずれか一項の方法の実施に用いるための請求項11 に記載のデバイス。 13. サンプル中における目的とする分析物の存在を検出する方法であって、 該方法は分析物に対する特異的結合親和性を有する可逆的に固定化された結合パ ートナーの固体支持体からの特異的置換、または分析物の可逆的固定化類似体の 固体支持体からの類似の特異的置換を含んでなり、該置換は、目的とする分析物 の存在に反応して起こると共に検出し得る信号を発生させるものであり、前記可 逆的固定化結合パートナーも分析物の類似体も従来の標識を含まないことを特徴 とする方法。 14. さらに請求項1〜10のいずれか一項に従う請求項13に記載の方法。 15. サンプル中における目的とする分析物の存在を検出するためのアッセイ デバイスであって、該デバイスは分析物への特異的結合親和性を有する結合パー トナーをその上に可逆的に固定化された状態で有するまたは分析物の類似体をそ の上に可逆的に固定化された状態で有する固体支持体を含んでなり、前記結合パ ートナーまたは類似体は、従来の標識を含んでおらず、目的とする分析物の存在 に反応して固体支持体から特異的に置換されて検出し得る信号を発生させるよう なアッセイデバイス。 16. 請求項1〜10のいずれか一項に記載の方法の実施に用いるための請求 項15に記載のアッセイデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96303693.4 | 1996-05-23 | ||
EP96303693 | 1996-05-23 | ||
PCT/EP1997/002694 WO1997044664A1 (en) | 1996-05-23 | 1997-05-20 | Improvements in or relating to specific binding assays |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000503773A true JP2000503773A (ja) | 2000-03-28 |
Family
ID=8224952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9541582A Pending JP2000503773A (ja) | 1996-05-23 | 1997-05-20 | 特異的結合アッセイの改良 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6294391B1 (ja) |
EP (1) | EP0901630B1 (ja) |
JP (1) | JP2000503773A (ja) |
AT (1) | ATE247830T1 (ja) |
AU (1) | AU2961397A (ja) |
CA (1) | CA2254108C (ja) |
DE (1) | DE69724249T2 (ja) |
WO (1) | WO1997044664A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005530175A (ja) * | 2002-06-19 | 2005-10-06 | バイオセンサー、アプリケーションズ、スエーデン、アクチボラグ | 置換による分析物検出に有用な固体担体上の被覆された金属表面 |
JP2005283296A (ja) * | 2004-03-29 | 2005-10-13 | Takatoshi Kinoshita | 被検物の光学的検出方法及び検出システム |
JP2013028541A (ja) * | 2011-06-20 | 2013-02-07 | Foundation For Biomedical Research & Innovation | α−Klotho/FGF23複合体形成阻害化合物 |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6136311A (en) | 1996-05-06 | 2000-10-24 | Cornell Research Foundation, Inc. | Treatment and diagnosis of cancer |
EP1032835B1 (en) * | 1997-11-21 | 2005-01-12 | Inverness Medical Switzerland GmbH | Improvements in or relating to displacement assays |
AU4523299A (en) * | 1998-06-26 | 2000-01-17 | Moorlodge Biotech Ventures Limited | Analyte assay device |
AU2103600A (en) * | 1999-01-25 | 2000-08-07 | Unilever Plc | Improvements in or relating to displacement assays |
GB9922352D0 (en) * | 1999-09-21 | 1999-11-24 | Avidex Ltd | Screening method |
WO2001069258A1 (en) | 2000-03-16 | 2001-09-20 | Biacore Ab | Method for capturing analytes eluted from surface-bound ligands |
US7297354B2 (en) | 2000-04-26 | 2007-11-20 | Land O'lakes, Inc. | Protein material |
AU2001282035B2 (en) * | 2000-08-03 | 2006-11-09 | Inverness Medical Switzerland Gmbh | Peptides capable of functioning as mimotopes for estradiol analytes |
US6576430B1 (en) * | 2000-11-20 | 2003-06-10 | Becton, Dickinson And Company | Detection of ligands by refractive surface methods |
DK1432786T3 (da) | 2001-09-06 | 2009-10-26 | Rapid Micro Biosystems Inc | Hurtig detektion af replikerede celler |
US6713272B2 (en) * | 2001-09-19 | 2004-03-30 | The United States Of America As Represented By The Secretary Of The Navy | Attachment of biomolecules to hydrophobic surfaces |
US20030119203A1 (en) | 2001-12-24 | 2003-06-26 | Kimberly-Clark Worldwide, Inc. | Lateral flow assay devices and methods for conducting assays |
US6837171B1 (en) | 2002-04-29 | 2005-01-04 | Palmer/Snyder Furniture Company | Lightweight table with unitized table top |
KR100467315B1 (ko) * | 2001-12-26 | 2005-01-24 | 한국전자통신연구원 | 경쟁 결합을 이용하는 바이오센서와 이를 이용한 글루코스 검출 장치 및 방법 |
US20030186464A1 (en) * | 2002-01-29 | 2003-10-02 | Michelle Arkin | Surface plasmon resonance methods |
US7285424B2 (en) | 2002-08-27 | 2007-10-23 | Kimberly-Clark Worldwide, Inc. | Membrane-based assay devices |
US9701754B1 (en) | 2002-10-23 | 2017-07-11 | City Of Hope | Covalent disulfide-linked diabodies and uses thereof |
JP2004170195A (ja) * | 2002-11-19 | 2004-06-17 | Reverse Proteomics Research Institute Co Ltd | タンパク質の固定化方法 |
US7781172B2 (en) | 2003-11-21 | 2010-08-24 | Kimberly-Clark Worldwide, Inc. | Method for extending the dynamic detection range of assay devices |
JP2007512528A (ja) * | 2003-11-20 | 2007-05-17 | バイオセンサー、アプリケーションズ、スエーデン、アクチボラグ | 所定の抗原混合物に特異的な少なくとも2種類の異なる抗体の混合物およびその混合物の使用 |
US7943395B2 (en) | 2003-11-21 | 2011-05-17 | Kimberly-Clark Worldwide, Inc. | Extension of the dynamic detection range of assay devices |
US7713748B2 (en) | 2003-11-21 | 2010-05-11 | Kimberly-Clark Worldwide, Inc. | Method of reducing the sensitivity of assay devices |
US20050191704A1 (en) * | 2004-03-01 | 2005-09-01 | Kimberly-Clark Worldwide, Inc. | Assay devices utilizing chemichromic dyes |
WO2006031198A1 (en) * | 2004-09-15 | 2006-03-23 | Agency For Science, Technology And Research | Surface plasmon resonance and quartz crystal microbalance sensor |
DE102004062012A1 (de) | 2004-12-23 | 2006-07-20 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Hybridfahrzeugs |
US7939342B2 (en) | 2005-03-30 | 2011-05-10 | Kimberly-Clark Worldwide, Inc. | Diagnostic test kits employing an internal calibration system |
US7439079B2 (en) | 2005-04-29 | 2008-10-21 | Kimberly-Clark Worldwide, Inc. | Assay devices having detection capabilities within the hook effect region |
US7858384B2 (en) | 2005-04-29 | 2010-12-28 | Kimberly-Clark Worldwide, Inc. | Flow control technique for assay devices |
US7803319B2 (en) | 2005-04-29 | 2010-09-28 | Kimberly-Clark Worldwide, Inc. | Metering technique for lateral flow assay devices |
US8003399B2 (en) * | 2005-08-31 | 2011-08-23 | Kimberly-Clark Worldwide, Inc. | Nitrite detection technique |
US7829347B2 (en) * | 2005-08-31 | 2010-11-09 | Kimberly-Clark Worldwide, Inc. | Diagnostic test kits with improved detection accuracy |
US7504235B2 (en) * | 2005-08-31 | 2009-03-17 | Kimberly-Clark Worldwide, Inc. | Enzyme detection technique |
CA2623408C (en) | 2005-09-26 | 2014-04-01 | Rapid Micro Biosystems, Inc. | Cassette containing growth medium |
US7279136B2 (en) | 2005-12-13 | 2007-10-09 | Takeuchi James M | Metering technique for lateral flow assay devices |
US7618810B2 (en) | 2005-12-14 | 2009-11-17 | Kimberly-Clark Worldwide, Inc. | Metering strip and method for lateral flow assay devices |
US7871568B2 (en) | 2006-01-23 | 2011-01-18 | Quidel Corporation | Rapid test apparatus |
US7794656B2 (en) | 2006-01-23 | 2010-09-14 | Quidel Corporation | Device for handling and analysis of a biological sample |
WO2007103469A2 (en) | 2006-03-06 | 2007-09-13 | Aeres Biomedical Ltd. | Humanized anti-cd22 antibodies and their use in treatment of oncology, transplantation and autoimmune disease |
US8940871B2 (en) | 2006-03-20 | 2015-01-27 | The Regents Of The University Of California | Engineered anti-prostate stem cell antigen (PSCA) antibodies for cancer targeting |
US20080057528A1 (en) * | 2006-08-30 | 2008-03-06 | Kimberly-Clark Worldwide, Inc. | Detection of hydrogen peroxide released by enzyme-catalyzed oxidation of an analyte |
CN101595387B (zh) * | 2006-12-13 | 2014-01-29 | 生物传感器应用国际有限公司 | 在测试体积中测试抗原的连续可重复方法 |
US20100112720A1 (en) * | 2006-12-13 | 2010-05-06 | Biosensor Applications Sweden Ab | Continuously repeatable method of detecting antigens in test volume |
US8012761B2 (en) * | 2006-12-14 | 2011-09-06 | Kimberly-Clark Worldwide, Inc. | Detection of formaldehyde in urine samples |
US8377379B2 (en) * | 2006-12-15 | 2013-02-19 | Kimberly-Clark Worldwide, Inc. | Lateral flow assay device |
US7846383B2 (en) * | 2006-12-15 | 2010-12-07 | Kimberly-Clark Worldwide, Inc. | Lateral flow assay device and absorbent article containing same |
US7935538B2 (en) | 2006-12-15 | 2011-05-03 | Kimberly-Clark Worldwide, Inc. | Indicator immobilization on assay devices |
EP2703011A3 (en) | 2007-05-07 | 2014-03-26 | MedImmune, LLC | Anti-icos antibodies and their use in treatment of oncology, transplantation and autoimmune disease |
JP6126773B2 (ja) | 2007-09-04 | 2017-05-10 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 癌のターゲッティングおよび検出のための高親和性抗前立腺幹細胞抗原(psca)抗体 |
CA2738287C (en) | 2008-09-24 | 2019-06-25 | Straus Holdings Inc. | Method for detecting analytes |
ES2719496T3 (es) | 2008-11-12 | 2019-07-10 | Medimmune Llc | Formulación de anticuerpo |
US10517969B2 (en) | 2009-02-17 | 2019-12-31 | Cornell University | Methods and kits for diagnosis of cancer and prediction of therapeutic value |
US8772459B2 (en) | 2009-12-02 | 2014-07-08 | Imaginab, Inc. | J591 minibodies and Cys-diabodies for targeting human prostate specific membrane antigen (PSMA) and methods for their use |
WO2012022734A2 (en) | 2010-08-16 | 2012-02-23 | Medimmune Limited | Anti-icam-1 antibodies and methods of use |
MX368123B (es) | 2011-11-07 | 2019-09-19 | Rapid Micro Biosystems Inc | Cassette para pruebas de esterilidad. |
US9632026B2 (en) * | 2012-01-23 | 2017-04-25 | Flir Systems, Inc. | Optical biosensor referencing method |
JP5566543B2 (ja) | 2012-03-30 | 2014-08-06 | 国立大学法人九州大学 | センサ、検出方法、検出システム、及び、検出装置 |
CA3171698A1 (en) | 2012-04-16 | 2013-10-24 | Rapid Micro Biosystems, Inc. | Cell culturing device |
WO2015050959A1 (en) | 2013-10-01 | 2015-04-09 | Yale University | Anti-kit antibodies and methods of use thereof |
CA2924559A1 (en) | 2013-10-02 | 2015-04-09 | Humabs Biomed Sa | Neutralizing anti-influenza a antibodies and uses thereof |
US10442854B2 (en) | 2015-06-01 | 2019-10-15 | Medimmune, Llc | Neutralizing anti-influenza binding molecules and uses thereof |
AU2016304764C1 (en) | 2015-08-07 | 2023-06-01 | Imaginab, Inc. | Antigen binding constructs to target molecules |
DE102015226490A1 (de) * | 2015-12-22 | 2017-06-22 | Universität Leipzig | Verfahren zur in ovo Geschlechterbestimmung von Küken |
US11266745B2 (en) | 2017-02-08 | 2022-03-08 | Imaginab, Inc. | Extension sequences for diabodies |
US12031985B2 (en) | 2018-04-19 | 2024-07-09 | First Light Diagnostics, Inc. | Detection of targets |
WO2022153212A1 (en) | 2021-01-13 | 2022-07-21 | Axon Neuroscience Se | Antibodies neutralizing sars-cov-2 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE54109B1 (en) * | 1982-02-10 | 1989-06-21 | Boots Celltech Diagnostics | Assay |
JPH0746107B2 (ja) * | 1987-04-27 | 1995-05-17 | ユニリーバー・ナームローゼ・ベンノートシヤープ | 検定法 |
DE68907519T2 (de) * | 1988-05-10 | 1993-10-21 | Amersham Int Plc | Biosensoren. |
US5306644A (en) * | 1988-09-29 | 1994-04-26 | Hewlett-Packard Company | Mass sensor method for measuring analytes in a sample |
GB8906776D0 (en) * | 1989-03-23 | 1989-05-10 | Amersham Int Plc | Assay method using surface plasmon resonance spectrometry |
DE69027077T2 (de) * | 1989-09-08 | 1996-10-02 | Hewlett Packard Co | Herstellung einer Festphase, geeignet für spezifische Bindung chemischer Substanzen |
US5179028A (en) * | 1990-04-20 | 1993-01-12 | Hughes Aircraft Company | Antibody coated crystal chemical sensor |
US5229301A (en) * | 1991-06-07 | 1993-07-20 | Hewlett-Packard Company | Mass biosensor method with quantified sensor renewal |
SE9200917D0 (sv) * | 1991-08-20 | 1992-03-25 | Pharmacia Biosensor Ab | Assay method |
WO1993025910A1 (en) * | 1992-06-05 | 1993-12-23 | Pharmacia Biosensor Ab | Assay for multiple analytes with co-immobilized ligands |
SE9201984D0 (sv) * | 1992-06-29 | 1992-06-29 | Pharmacia Biosensor Ab | Improvement in optical assays |
US5354654A (en) * | 1993-07-16 | 1994-10-11 | The United States Of America As Represented By The Secretary Of The Navy | Lyophilized ligand-receptor complexes for assays and sensors |
IL114692A (en) * | 1995-07-21 | 1999-10-28 | Yissum Res Dev Co | Determination of an analyte in a liquid medium |
-
1997
- 1997-05-20 JP JP9541582A patent/JP2000503773A/ja active Pending
- 1997-05-20 AU AU29613/97A patent/AU2961397A/en not_active Abandoned
- 1997-05-20 AT AT97924008T patent/ATE247830T1/de not_active IP Right Cessation
- 1997-05-20 EP EP97924008A patent/EP0901630B1/en not_active Expired - Lifetime
- 1997-05-20 WO PCT/EP1997/002694 patent/WO1997044664A1/en active IP Right Grant
- 1997-05-20 CA CA002254108A patent/CA2254108C/en not_active Expired - Lifetime
- 1997-05-20 DE DE69724249T patent/DE69724249T2/de not_active Expired - Lifetime
- 1997-05-22 US US08/861,693 patent/US6294391B1/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005530175A (ja) * | 2002-06-19 | 2005-10-06 | バイオセンサー、アプリケーションズ、スエーデン、アクチボラグ | 置換による分析物検出に有用な固体担体上の被覆された金属表面 |
JP4663318B2 (ja) * | 2002-06-19 | 2011-04-06 | バイオセンサー、アプリケーションズ、スエーデン、アクチボラグ | 置換による分析物検出に有用な固体担体上の被覆された金属表面 |
JP2005283296A (ja) * | 2004-03-29 | 2005-10-13 | Takatoshi Kinoshita | 被検物の光学的検出方法及び検出システム |
JP2013028541A (ja) * | 2011-06-20 | 2013-02-07 | Foundation For Biomedical Research & Innovation | α−Klotho/FGF23複合体形成阻害化合物 |
Also Published As
Publication number | Publication date |
---|---|
ATE247830T1 (de) | 2003-09-15 |
DE69724249T2 (de) | 2004-06-09 |
AU2961397A (en) | 1997-12-09 |
EP0901630B1 (en) | 2003-08-20 |
DE69724249D1 (de) | 2003-09-25 |
CA2254108A1 (en) | 1997-11-27 |
US6294391B1 (en) | 2001-09-25 |
WO1997044664A1 (en) | 1997-11-27 |
EP0901630A1 (en) | 1999-03-17 |
CA2254108C (en) | 2008-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2000503773A (ja) | 特異的結合アッセイの改良 | |
EP0553229B1 (en) | Improvement in solid phase binding assay | |
KR102551444B1 (ko) | 표적 간섭이 억제된 항-약물 항체 분석 | |
JPH0926423A (ja) | 不活性担体分子に対して複合体形成された被検体もしくはその部分配列を含む免疫アツセイで使用するための合成キヤリブレーター | |
JPH08502586A (ja) | 固相アッセイで望ましくない結合を阻止する方法 | |
US5925533A (en) | Tropinin I calibrator and method of use thereof in a sandwich immunoassay | |
JP3499570B2 (ja) | Tshレセプター自己抗体を検出するためのレセプター結合アッセイ | |
JPH05503148A (ja) | 分析装置および方法 | |
JPS63305249A (ja) | ヒトの体液中の抗体の測定法及び対照試薬 | |
US20040248216A1 (en) | Method of examining cancer by assaying autoantibody against mdm2 and reagent therefor | |
US5451527A (en) | HCG peptides for use in antibody purification procedures | |
JP3515101B2 (ja) | リガンドとリガンド結合蛋白質との結合活性を評価する方法 | |
JPH1090271A (ja) | 表面プラズモン共鳴現象を利用する免疫測定方法及び装置 | |
Liu et al. | Enhanced optical immuosensor based on surface plasmon resonance for determination of transferrin | |
JP4783872B2 (ja) | 免疫測定方法 | |
MX2010010313A (es) | Analisis de factor de crecimiento pegilado similar a insulina. | |
Palmer et al. | Use of protein A as an immunological reagent and its application using flow injection. A review | |
CN104297489A (zh) | 一种抗pr3-anca抗体检测试纸的制备方法及用途 | |
JP4590117B2 (ja) | 免疫測定試薬 | |
JP3155626B2 (ja) | 抗β2−ミクログロブリン由来物質抗体及びそれを用いるβ2−ミクログロブリン由来物質の免疫測定方法 | |
JPS6082966A (ja) | 抗原の定量法 | |
Suzuki et al. | Ligand-binding characteristics of feline insulin-binding immunoglobulin G | |
JPH05297000A (ja) | インスリン抗体の測定方法 | |
Lin et al. | Direct detection of C-reactive proteins in human serum using nanoparticle-enhanced surface plasmon resonance biosensing | |
JPH0989892A (ja) | 付着性抗原の測定方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040428 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050315 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050524 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050711 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050706 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050823 |