Devices for carrying out chemical and clinical tests, and their use
CA 1263600 C · Owner: Blake, Anthony · Inventors: Blake, Anthony; Coley, John; Smith, Ronald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for carrying out chemical or clinical testing of a liquid sample, for example a urine sample by, a specific binding assay, said device comprising a test component (2) which has a sensitised solid surface (2a) carrying an immobilised component of a specific binding pair relevant to the assay, and a handling piece (1) and, characterised in that the test component (2) bearing the sensitised surface (2a) is removably mounted in spaced relationship with a removably mounted accessory component (4) carrying an accessory solid surface (5) and in that, there is a space (4a) between the sensitised surface (2a) and the removable accessory component (4) to act as a container for sample liquid, …
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
- Granted December 5, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 5, 2006.
- 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.