Percutaneous biological fluid sampling and analyte measurement devices and methods
CA 2390332 A1 · Owner: Sohrab, Borzu · Inventors: Sohrab, Borzu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Devices and methods for sampling a biological fluid and measuring a target constituent within the biological fluid are provided. Generally the subject , devices include a, sampling means configured to pierce a skin surface to provide access to biological fluid and, concentrically-spaced working and reference electrodes positioned within the elongated, sampling means that define an electrochemical cell for measuring the concentration of, analyte within the biological fluid. The subject devices and methods are particularly suited, for use in the sampling and concentration measuring of glucose in interstitial fluids. Also, provided are kits that include the subject devices for use in …
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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 June 11, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 11, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 11, 2024.
- 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.