Process and apparatus for providing markings on security papers
CA 2567770 C · Owner: Kba-Notasys Sa · Inventors: Bolognini, Stephane
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Processing unit (8) is programmed to send control signals to all the members (51, 52, 53, 61, 62, 63) of two or more marking stations functioning with different printing technologies. Station (5) for instance functions with a mechanical typography system and station (6) is a laser marking station the , laser beam of which interacts with a light absorbing material applied on the rear side of the sheet (1), without substantially interacting with the front side of sheet (1) and the substrate of sheet (1).
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
- Filed June 15, 2005 and granted September 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 15, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.