Patent Yard Sign in
Expired Canadian patentCanada

Implantable band with attachment mechanism

CA 2483402 C · Owner: Jambor, Kristin L. · Inventors: Byrum Randal T.; Spreckelmeier, Lawrence; Crawford, Norman

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

An implantable band for placement around an anatomical passageway such as the stomach or other lumen, has the inner surfaces at each end attached to each other in the operative position. One end may include a passageway through which the other end extends. A lateral member may extend from the surface at one end and engage the other end.

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 September 30, 2004 and granted May 8, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 30, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 30, 2004
GrantedMay 8, 2012
Term endedSeptember 30, 2024
Patent numberCA 2483402 C
Classification (IPC)A61B17/12 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 30, 2004Patent grantedMay 8, 2012Term endedSep 30, 2024

Sources & verification

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