Chip element for microchemical systems, and microchemical system using the chip element
CA 2429432 A1 · Owner: Nippon Sheet Glass Co. Ltd. · Inventors: Yamaguchi, Jun; Hattori, Akihiko; Tokeshi, Manabu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A chip member for micro chemical system comprising a platy member with flow , passage (10) having a glass substrate (11) a glass substrate (12), and a , glass substrate (13) wherein a flow passage (15) having a shape branched at both ends thereof is formed in the glass substrate (12) a refraction factor , distribution type rod lens (20) is fixed to both the outer surface of the glass substrate (11) and the outer surface of the glass substrate (13) at the positions facing the flow passage (15) and the analysis of a specimen is , performed by a device using a light and heat converting spectral analysis method.
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 November 16, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 16, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 16, 2023.
- 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.