Security sealing device comprising a rfid tag
CA 2584535 C · Owner: Held, Philippe · Inventors: Held, Philippe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a security sealing device comprising a sealing element (4), an integrated circuit (1) and an antenna (2,4) connected to said integrated circuit (1), said integrated circuit (1) and said antenna (2,4) forming a RFID circuit. The security sealing device is characterized by the fact that said sealing element (4) is conductive and is forming a part of said antenna (2,4).
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 July 14, 2005 and granted November 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 14, 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.