Process and kit for drug detection
CA 1292664 C · Owner: Glattstein, Baruch · Inventors: Glattstein, Baruch
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a process for the presumptive identification of cocaine or heroin street drug comprising applying to a sample of the suspected drug a reagent which gives a characteristic color reaction in the presence of trace amounts of organic bases or acetic acid. The invention also provides a prepacked test kit for detecting cocaine and heroin street drug comprising a reagent which gives a characteristic color reaction in the presence of trace amounts of organic bases or acetic acid.
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 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2008.
- 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.