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Expired Canadian patentCanada

User interface method and apparatus for a medical device

CA 2828141 C · Owner: Physio-Control, Inc. · Inventors: Otman, Alejandro A.; Gausman, Mark B.; Nova, Richard C.

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Abstract From the Canadian patent

A user interface method and apparatus is described for use with a defibrillator (100) such as an automated external defibrillator (AED). The user interface comprises a plurality of layered user interface components which become available to the operator of the defibrillator (100) as they become necessary or appropriate during the operation of the defibrillator (100) and treatment of the patient. In one embodiment the layered user interface components comprise an on/off actuator (108) a lid (104), an electrode package (120) containing defibrillation electrodes (142 144), and a shock key (170), as well as accompanying visual and aural instructions for operating the defibrillator (100) and for …

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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 May 8, 2003 and granted December 8, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 8, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 8, 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.
FiledMay 8, 2003
GrantedDecember 8, 2015
Term endedMay 8, 2023
Patent numberCA 2828141 C
Classification (IPC)A61N1/39

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMay 8, 2003Patent grantedDec 8, 2015Term endedMay 8, 2023

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