Process and reagent for the determination of fructosamine in body fluids
CA 1319594 C · Owner: Boehringer Mannheim Gmbh · Inventors: Siedel, Joachim; Schellong, Lieselotte; Ziegenhorn, Joachim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process and reagent for the determination of fructosamine in body fluids, The present invention provides a process for the determination of fructosamine in body fluids by the reaction of a sample solution with a colour reagent wherein the sample liquid is mixed with a buffer solution with a pH value of from 9 to 12, a colour-forming reagent and uricase, as well as with at least one detergent and, the chronological change of the extinction is measured kinetically in a temperature range of from 20 to 40°C. at the earliest after 5 minutes. The present invention also provides a reagent for the determination of fructosamine in body fluids containing a colour reagent and an oxidising-acting …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 29, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 29, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.