Patent Yard Sign in
Expired Canadian patentCanada

Motorized gastric band device or "gastric ring" having at least one misaligned receiving antenna for power supply, remote control and data transmission by means of induction

CA 2564036 C · Owner: Europlak · Inventors: Vassor, Arnaud; Buffard, Laurent

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The invention relates to a motor-operated gastric ring (1) of the type that comprises a motor which can regulate the diameter of the ring (1) and which is activated by means of induction from at least one external emitting antenna to a receiving antenna which is attached to the ring. The invention is characterised in that the ring (1) comprises: at least one receiving antenna at least one of said antennas being misaligned in relation to the plane of the gastric ring and an electronic device which is attached to the ring and which is designed to ensure the optimal use of the energy received.

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 21, 2005 and granted August 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 21, 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.
FiledApril 21, 2005
GrantedAugust 7, 2012
Term endedApril 21, 2025
Patent numberCA 2564036 C
Classification (IPC)A61F2/48

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 21, 2005Patent grantedAug 7, 2012Term endedApril 21, 2025

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.