Device for detection of fluorescent species
CA 2337233 A1 · Owner: Roeraade, Johan · Inventors: Hanning, Anders; Roeraade, Johan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for detection of one or several fluorescent species said species , being contained in a medium said medium being contained in a conduit said , device comprising a means of exciting the fluorescent species by light said , medium and conduit making up a structure that is transparent to the exciting and the emitted fluorescent light, and said device comprising one or several such structures, may be improved by letting at least part of the emitted fluorescent light be guided away from the illumination zone by total internal reflection (TIR) in said structure and collected from one end of said structure.
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 July 15, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 15, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2021.
- 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.