Method of measuring hematocrit (hct), sensor used in the method, and measuring device
CA 2545477 C · Owner: Fujiwara, Masaki · Inventors: Shinno, Teppei; Ikeda, Shin; Fujiwara, Masaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a method of electrochemically measuring a hematocrit (Hct) value using a sensor capable of achieving , excellent measurement accuracy and reliability and also provides a sensor used in the method. The method of electrochemically measuring a hematocrit (Hct) value of blood include: providing an electrode system having a working electrode (11) and. a counter electrode (12) in which a redox , substance is provided on the counter electrode (12) but not on the working electrode (11); supplying blood to the electrode system applying a voltage to , the electrode system in this state to cause an oxidation current or a reduction , current to flow between the …
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
- Filed December 3, 2004 and granted June 21, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 3, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.