DE3167914D1 - Stabilization of creatine kinase (ck) and its application as a reference standard - Google Patents

Stabilization of creatine kinase (ck) and its application as a reference standard

Info

Publication number
DE3167914D1
DE3167914D1 DE8181302324T DE3167914T DE3167914D1 DE 3167914 D1 DE3167914 D1 DE 3167914D1 DE 8181302324 T DE8181302324 T DE 8181302324T DE 3167914 T DE3167914 T DE 3167914T DE 3167914 D1 DE3167914 D1 DE 3167914D1
Authority
DE
Germany
Prior art keywords
stabilization
application
reference standard
creatine kinase
creatine
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
Application number
DE8181302324T
Other languages
English (en)
Inventor
Douglas K Chu
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
Technicon Instruments 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22632960&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3167914(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Technicon Instruments Corp filed Critical Technicon Instruments Corp
Application granted granted Critical
Publication of DE3167914D1 publication Critical patent/DE3167914D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10—Transferases (2.)
    • C12N9/12—Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
    • 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
    • C12Q1/48—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
    • C12Q1/50—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving creatine phosphokinase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE8181302324T 1980-07-30 1981-05-26 Stabilization of creatine kinase (ck) and its application as a reference standard Expired DE3167914D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/173,650 US4339533A (en) 1980-07-30 1980-07-30 Stabilization of creatine kinase (CK) and its application as a reference standard

Publications (1)

Publication Number Publication Date
DE3167914D1 true DE3167914D1 (en) 1985-02-07

Family

ID=22632960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302324T Expired DE3167914D1 (en) 1980-07-30 1981-05-26 Stabilization of creatine kinase (ck) and its application as a reference standard

Country Status (6)

Country Link
US (1) US4339533A (de)
EP (1) EP0045122B2 (de)
JP (1) JPS5729287A (de)
AU (1) AU535866B2 (de)
CA (1) CA1149299A (de)
DE (1) DE3167914D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448883A (en) * 1982-07-26 1984-05-15 The Midland Certified Reagent Company Method of making lyophilized terminal deoxynucleotidyl transferase
US4547461A (en) * 1983-01-18 1985-10-15 Eastman Kodak Company Composition, analytical element and method for the quantification of creatine kinase
DE3540076A1 (de) * 1985-11-12 1987-05-14 Boehringer Mannheim Gmbh Verfahren zur stabilisierung von creatinkinase
JPS63192384A (ja) * 1987-02-05 1988-08-09 Ajinomoto Co Inc ス−パ−オキシドデイスムタ−ゼの製造方法
US4994375A (en) * 1988-07-11 1991-02-19 Baxter International Inc. Stable human serum based control and/or calibrant
US5075221A (en) * 1988-10-07 1991-12-24 Eastman Kodak Company Stabilized extraction composition containing a sulfhydryl-containing reducing agent and its use in chlamydial and gonococcal determinations
CA2028593C (en) * 1989-10-31 2007-08-21 Douglas R. Brandt Stabilized enzyme compositions
US5298406A (en) * 1992-09-14 1994-03-29 E. I. Du Pont De Nemours And Company Formulation for stabilizing enzymatic activity and immunoreactivity of creatine kinase and creatine kinase isoenzymes
WO1995030769A1 (en) * 1994-05-06 1995-11-16 Beckman Instruments, Inc. Liquid stable thiol activator
US7056747B2 (en) * 2004-08-13 2006-06-06 Dade Behring Inc. Process for removing endogenous Vitamin B12 and folate from albumin preparations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012286A (en) * 1976-04-09 1977-03-15 The Dow Chemical Company Determination of creatine phosphokinase in body fluids
US4277562A (en) * 1976-09-13 1981-07-07 Modrovich Ivan Endre Stabilized liquid enzyme and coenzyme compositions
DE2648759C3 (de) * 1976-10-27 1979-05-31 Boehringer Mannheim Gmbh, 6800 Mannheim Stabilisierungsmittel für Enzyme

Also Published As

Publication number Publication date
US4339533A (en) 1982-07-13
EP0045122B1 (de) 1984-12-27
AU535866B2 (en) 1984-04-05
EP0045122A1 (de) 1982-02-03
JPH0257920B2 (de) 1990-12-06
AU6982681A (en) 1982-03-04
EP0045122B2 (de) 1990-05-02
CA1149299A (en) 1983-07-05
JPS5729287A (en) 1982-02-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: TECHNICON INSTRUMENTS CORP. (N.D.GES.D.STAATES DEL

8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee