Diagnostic assay using microperoxidase
CA 1278989 C · Owner: Wong, Sie-Ting · Inventors: Lee, Sung-Chul; Wong, Sie-Ting
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved method for determining the presence and/or amount of an analyte in a sample such as a, biological fluid, is disclosed. The method comprises contacting the sample containing the analyte or a derivative thereof with a peroxidatively-active material in the presence of a peroxidase to produce a peroxide and, a substance capable of producing a detectable response in the presence of the peroxide as a measure of the analyte present in the sample, wherein the improvement comprises using a microperoxidase as the peroxidase.
Read the whole patent
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 January 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 2008.
- 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
Timeline From CIPO dates
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.