Expired Canadian patentCanada
Process for marking objects to detect them from a distance in case of loss or theft
CA 1314200 C · Owner: Thal, Marie-Florence Odette Jose · Inventors: Thal, Marie-Florence Odette Jose; Masson, Claudine Jeanne Camille
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 March 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 9, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 29, 1988
GrantedMarch 9, 1993
Term endedMarch 9, 2010
Patent numberCA 1314200 C
Classification (IPC)G09F3/00 +1 more
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.