Analytical device comprising a means for suspending particles
CA 2131844 A1 · Owner: Knobel, Rolf · Inventors: Knobel, Rolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An analytical device comprising a means for suspending particles the, analytical device comprising a conveying means for positioning the pipetting needle (18) at a distance (e) from the central longitudinal axis (22) of the reaction vessel (8). The particles are suspended by delivering portions of reagent liquid to two different positions at a distance (e) from the central longitudinal axis (22) of a reaction vessel (8) generating a flow in the, reaction vessel which enables the particles to be suspended exclusively by injection of reagent, thus avoiding the need for a subsequent shaking operation. Fig. 6
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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 12, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 12, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 12, 2016.
- 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.