Reagent for the determination of ethanol and method of determination of presence of ethanol in the human body
CA 2076176 A1 · Owner: Aleksandrov, Andrei V. · Inventors: Giatsintov, Kiril E.; Khartchenko, Serguei V.; Aleksandrov, Andrei V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
to the description of the offered invention "Reagent for the determining of ethanol and method of determining the presence of ethanol in the human body". Authors: S.V. Kharchenko K.E. Giatsintov, A.V. Aleksandrov, N.P. Kharchenko Regent is offered for the determining of the ethanol and method of determining the presence of ethanol in the human body by the method of processing of the biological material by the reagent composed from the, component 1, presenting itself as 0.06-0.36 M of solution of sodium dichromate in water, and componet 2 - concentrated sulphuric acid; during this biological material is added to the component 1 in the type of, preferable saliva, soon after component 2 is …
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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 August 14, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 14, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 14, 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
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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.