Method for the recognition and monitoring of fibrous supports, and applications of said method in information technology
CA 2564786 C · Owner: Labelle, David · Inventors: Labelle, David; Boutant, Yann; Seux, Herve
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for acceptance of a fibrous candidate support made of paper, cardboard or a non-woven as an authentic fibrous support, consisting of the following steps: comparison of the digital candidate signature of an authentic fibrous support previously recorded on a digital data support medium in order to emit a positive or negative acceptance decision characterized in that the digital signatures are obtained from a structural characteristic obtained by scanning a volume of the support; the comparison determines according to a statistic method, a similarity index between the digital candidate signature and the authentic digital signature and compares said similarity …
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 April 6, 2005 and granted August 13, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 6, 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.