Expired Canadian patentCanada
Security document
CA 1297517 C · Owner: Bruno, Fabbiani · Inventors: Bruno, Fabbiani
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A security document comprising a flat support one or, more portions having identification codes and a hologram, which, hologram presents reference means along the edge and a, protective coating for preventing the hologram from being removed or damaged.
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 March 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 30, 1987
GrantedMarch 17, 1992
Term endedMarch 17, 2009
Patent numberCA 1297517 C
Classification (IPC)B42D15/02 +2 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.