GB2269898B - B12 Enzyme immunoassay - Google Patents

B12 Enzyme immunoassay

Info

Publication number
GB2269898B
GB2269898B GB9317703A GB9317703A GB2269898B GB 2269898 B GB2269898 B GB 2269898B GB 9317703 A GB9317703 A GB 9317703A GB 9317703 A GB9317703 A GB 9317703A GB 2269898 B GB2269898 B GB 2269898B
Authority
GB
United Kingdom
Prior art keywords
enzyme immunoassay
immunoassay
enzyme
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 - Fee Related
Application number
GB9317703A
Other versions
GB2269898A (en
GB9317703D0 (en
Inventor
Michael I Watkins
Cifford R Bartlett
Edward Tung-Wu Liang
John M Pocekay
Mark A Staples
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.)
Bio Rad Laboratories Inc
Original Assignee
Bio Rad Laboratories 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
Priority claimed from US07/722,034 external-priority patent/US5187107A/en
Application filed by Bio Rad Laboratories Inc filed Critical Bio Rad Laboratories Inc
Publication of GB9317703D0 publication Critical patent/GB9317703D0/en
Publication of GB2269898A publication Critical patent/GB2269898A/en
Application granted granted Critical
Publication of GB2269898B publication Critical patent/GB2269898B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N33/82—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins or their receptors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
GB9317703A 1991-06-27 1992-06-25 B12 Enzyme immunoassay Expired - Fee Related GB2269898B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/722,034 US5187107A (en) 1991-06-27 1991-06-27 B12 enzyme imunoassay and sample pretreatment
GB9213503A GB2257249B (en) 1991-06-27 1992-06-25 B12 enzyme immunoassy and sample pretreatment

Publications (3)

Publication Number Publication Date
GB9317703D0 GB9317703D0 (en) 1993-10-13
GB2269898A GB2269898A (en) 1994-02-23
GB2269898B true GB2269898B (en) 1995-07-12

Family

ID=26301126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9317703A Expired - Fee Related GB2269898B (en) 1991-06-27 1992-06-25 B12 Enzyme immunoassay

Country Status (1)

Country Link
GB (1) GB2269898B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009108571A1 (en) * 2008-02-25 2009-09-03 Waters Technologies Corporation Methods and kits for the determination of the presence and quantity of vitamin d analogs in samples
CN113495158A (en) * 2020-03-20 2021-10-12 郑州达诺生物技术有限公司 Sample pretreatment agent, vitamin B12 quantitative detection kit and use method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989005975A1 (en) * 1987-12-16 1989-06-29 Microgenics Corporation Serum pretreatment in vitamin b12 assay
WO1989012826A1 (en) * 1988-06-15 1989-12-28 Beckman Instruments, Inc. Vitamin b12 assay

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989005975A1 (en) * 1987-12-16 1989-06-29 Microgenics Corporation Serum pretreatment in vitamin b12 assay
WO1989012826A1 (en) * 1988-06-15 1989-12-28 Beckman Instruments, Inc. Vitamin b12 assay

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Biotechniques,Vol 4,No.1,1986,pages 42-55 *

Also Published As

Publication number Publication date
GB2269898A (en) 1994-02-23
GB9317703D0 (en) 1993-10-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020625