Patent Yard Sign in
Canadian application, no grantCanada

Connector for drug delivery system in cochlear implant

CA 2477148 A1 · Owner: Stoever, Timo · Inventors: Stoever, Timo; Paasche, Gerrit; Lenarz, Thomas

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

A cochlear implant electrode assembly device comprising an elongate electrode carrier member (10) that has a chamber or lumen (14) for receiving a bioactive fluid that is delivered therein, and a fluid transfer connector (50) that is in fluid communication with the chamber (14) and through which a bioactive fluid can move from a location external the carrier member such as a , reservoir (23), to the chamber (14).

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 February 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 28, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 28, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 28, 2003
GrantedNo grant recorded
Term endedFebruary 28, 2023
Patent numberCA 2477148 A1
Classification (IPC)A61N1/05 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedFeb 28, 2003Term endedFeb 28, 2023

Sources & verification

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