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Expired Canadian patentCanada

Video recording and image capture device

CA 2752652 C · Owner: Karl Storz Imaging, Inc. · Inventors: Kennedy, Bruce L.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A video recording and image capture device for documenting surgical procedures that includes a main board for executing a plurality of software a multimedia interface (100) operable to receive a video signal and process it into an MPEG layer stream the video interface (35) connected on a first bus to the main board a hard drive (50) to record an MPEG layer stream as a file an optical media drive to write an MPEG layer stream as a file the hard drive and the optical media drive operably connected on a second bus the bus being veritcally stacked and connected to the main board and a touch screen interactive for user control connected to the main board on a second bus to control the video …

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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 September 15, 2003 and granted February 3, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 15, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 15, 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.
FiledSeptember 15, 2003
GrantedFebruary 3, 2015
Term endedSeptember 15, 2023
Patent numberCA 2752652 C
Classification (IPC)H04N5/77 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedSep 15, 2003Patent grantedFeb 3, 2015Term endedSep 15, 2023

Sources & verification

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