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Expired Canadian patentCanada

Apparatus and method for measuring biological information

CA 2558983 C · Owner: Lee, Kwy-Ro · Inventors: Oh, Hyun-Ho; Cho, Seong-Moon; Lee, Kwy-Ro

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Abstract From the Canadian patent

An apparatus and method for precisely measuring various biological information of a user's body by using a single measuring apparatus enable precisely and effectively measuring biological information including body fat pulse and a blood vessel aging degree. By measuring an infrared absorbance or infrared rays irradiated to a measurement target according to a modulation and tuning method and obtaining the information with reference to supplementary biological information obtained from a user the plurality of biological information can be precisely measured at a low driving voltage through the modulation and tuning method by using a single infrared light source. Also the measuring apparatus …

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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

  • Filed September 6, 2006 and granted November 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 6, 2026.
  • 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.
FiledSeptember 6, 2006
GrantedNovember 12, 2013
Term endedSeptember 6, 2026
Patent numberCA 2558983 C
Classification (IPC)A61B5/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 6, 2006Patent grantedNov 12, 2013Term endedSep 6, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.