Measuring system for the determination of the concentration of inorganic and organic compounds in a sample
CA 2084540 A1 · Owner: Bargon, Joachim · Inventors: Stehlin, Thomas; Zimmermann, Andreas; Groh, Werner
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, Measuring system for the determination of the concentration of inorganic and organic compounds in a sample Measuring system for the determination of the concentrations of inorganic and organic compounds in a sample having a sensor to be brought into contact with the sample, which sensor contains an optical fluorescent indicator which, upon excitation via an excitation light source, fluoresces as a function of the present concentration of the inorganic or organic compound to be detected. The measuring system is configured for measuring and evaluating the incoming radiation and the reemitted fluorescent light. The measuring system comprises a sensor element to be brought into …
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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 December 4, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 4, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 4, 2014.
- 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.