Sample collection and testing system
CA 2482645 A1 · Owner: Christensen, Jim · Inventors: Kressner, Anita; Andersen, Mark; Feldsine, Philip T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Methods and apparatus for evaluating the quality of a sample of a product an , ingredient, an environment or a process by measuring multiple parameters thereof, including light emitted from a reacting sample containing ATP ADP, alkaline phosphatase or other parameters such as pH temperature, conductivity, oxidation reduction potential dissolved gases, specific ions, and microbiological count. The apparatus comprises an integrated sample testing device used to collect a sample mix reagents, react the sample, and , collect it in a measurement chamber. The apparatus also comprises an instrument having a photon detection assembly for use with the sample testing device. The instrument can …
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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 April 23, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 23, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 23, 2025.
- 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.