Patent Yard Sign in
Expired Canadian patentCanada

Method for monitoring the level of an osmotically active component in body fluid and device for carrying out said method

CA 2274166 C · Owner: Osmolife As · Inventors: Ellingsen, Olav

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A method for monitoring changes in the level of an osmotically active component, such as for instance glucose or in healthy humans, such as , athletes for monitoring the level of lactic acid in the muscles is described. The key feature of the method is that the osmotic movement back and forth over a membrane is used to activate a sensing device whereby the physical changes , that take place in the fluid may be recorded by a receiver situated outside the body. A device for carrying out said method is likewise described.

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 22, 1997 and granted April 9, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 22, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 22, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1997
GrantedApril 9, 2002
Term endedDecember 22, 2017
Patent numberCA 2274166 C
Classification (IPC)G01N13/04 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedDec 22, 1997Patent grantedApril 9, 2002Term endedDec 22, 2017

Sources & verification

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