Method and device for the detection of an analyte in a fluid test sample
CA 2263139 A1 · Owner: Bayer Corporation · Inventors: Yip, Meitak Teresa; Hatch, Robert P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a method for the immobilization of an analyte such as deoxypyridinium (DPD) onto a solid support. The method involves binding an antigen-amino acid-deoxypyridinium complex to the support via an anti-antigen binding partner located in a capture zone of the solid support. Preferably the, support is nitrocellulose and the antigen has the fluorescein 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 March 1, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 1, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 1, 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.