Reagent for the detection of syphilis
CA 1049403 A · Owner: Centre Regional De Transfusion Sanguine De Lille · Inventors: Chateau, Guy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reagent useful in the detection of syphilis is disclosed. The reagent consists of an alcoholic solution of cardiolipids and is characterized by the fact that the lipids are stained in solution by means of a compatible dye. This reagent has the advantage that it can be kept and can be used in automatic blood analysis apparatus.
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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 1996.
- 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.