DE69121363D1 - Analytisches Element mit nichtreaktiven Blockierungsfarbstoffen - Google Patents

Analytisches Element mit nichtreaktiven Blockierungsfarbstoffen

Info

Publication number
DE69121363D1
DE69121363D1 DE69121363T DE69121363T DE69121363D1 DE 69121363 D1 DE69121363 D1 DE 69121363D1 DE 69121363 T DE69121363 T DE 69121363T DE 69121363 T DE69121363 T DE 69121363T DE 69121363 D1 DE69121363 D1 DE 69121363D1
Authority
DE
Germany
Prior art keywords
assay
analytical element
reflectance density
layer
analyte
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.)
Expired - Lifetime
Application number
DE69121363T
Other languages
English (en)
Other versions
DE69121363T2 (de
Inventor
John E Hamann
Merrit N Jacobs
Daniel A Nealon
Charles H Appell
Richard L Detwiler
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.)
Ortho Clinical Diagnostics Inc
Original Assignee
Johnson and Johnson Clinical Diagnostics Inc
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 Johnson and Johnson Clinical Diagnostics Inc filed Critical Johnson and Johnson Clinical Diagnostics Inc
Publication of DE69121363D1 publication Critical patent/DE69121363D1/de
Application granted granted Critical
Publication of DE69121363T2 publication Critical patent/DE69121363T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/525—Multi-layer analytical elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Coloring (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pyrane Compounds (AREA)
DE69121363T 1990-11-23 1991-11-20 Analytisches Element mit nichtreaktiven Blockierungsfarbstoffen Expired - Lifetime DE69121363T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/617,319 US5223390A (en) 1990-11-23 1990-11-23 Analytical elements containing non-reactive blocking dyes

Publications (2)

Publication Number Publication Date
DE69121363D1 true DE69121363D1 (de) 1996-09-19
DE69121363T2 DE69121363T2 (de) 1997-02-06

Family

ID=24473156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121363T Expired - Lifetime DE69121363T2 (de) 1990-11-23 1991-11-20 Analytisches Element mit nichtreaktiven Blockierungsfarbstoffen

Country Status (11)

Country Link
US (1) US5223390A (de)
EP (1) EP0487165B1 (de)
JP (1) JP2505942B2 (de)
AT (1) ATE141414T1 (de)
CA (1) CA2055620A1 (de)
DE (1) DE69121363T2 (de)
DK (1) DK0487165T3 (de)
ES (1) ES2090231T3 (de)
FI (1) FI915510A (de)
HK (1) HK16497A (de)
SG (1) SG64297A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0727038B1 (de) * 1992-07-31 2005-12-14 Thermo Biostar, Inc. Vorrichtungen und Verfahren zur Detektion eines Analyten mittels optischer Interferenz
EP0675362B1 (de) * 1994-03-30 2000-09-27 Johnson & Johnson Clinical Diagnostics, Inc. Verringerung der Störung in chemilumineszierenden Dünnschicht-Immuntests

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974037A (en) * 1973-02-01 1976-08-10 E. I. Du Pont De Nemours And Company Process for measuring carbon dioxide content of the body fluid
JPS5819062A (ja) * 1981-07-27 1983-02-03 Nec Corp 回線アダプタ
JPS6156099A (ja) * 1984-08-25 1986-03-20 Konishiroku Photo Ind Co Ltd 還元型補酵素の減少率測定用分析素子
US4772561A (en) * 1985-12-23 1988-09-20 Miles Inc. Test device and method of determining concentration of a sample component
US4788140A (en) * 1986-02-18 1988-11-29 Eastman Kodak Company Analytical element containing photosensitive compound and filter layer and method of use
US4877721A (en) * 1986-05-15 1989-10-31 Eastman Kodak Company Photographic silver halide elements containing filter dyes
JPS63137699A (ja) * 1986-11-28 1988-06-09 Fuji Photo Film Co Ltd 酵素活性測定用分析要素

Also Published As

Publication number Publication date
EP0487165A3 (en) 1993-01-07
ES2090231T3 (es) 1996-10-16
JP2505942B2 (ja) 1996-06-12
FI915510A (fi) 1992-05-24
EP0487165A2 (de) 1992-05-27
US5223390A (en) 1993-06-29
SG64297A1 (en) 1999-04-27
JPH04313058A (ja) 1992-11-05
EP0487165B1 (de) 1996-08-14
DE69121363T2 (de) 1997-02-06
HK16497A (en) 1997-02-13
DK0487165T3 (da) 1996-09-02
ATE141414T1 (de) 1996-08-15
CA2055620A1 (en) 1992-05-24
FI915510A0 (fi) 1991-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN