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Expired Canadian patentCanada

A method of rendering an image and a method of animating a graphics character

CA 2456835 C · Owner: Regelous, Stephen John · Inventors: Regelous, Stephen John

CIPO record

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Abstract From the Canadian patent

The present invention relates to a method of rendering an image and a method of animating a graphics character (13) in response to rendered image information. More particularly, but not exclusively the present invention , relates to a method of rendering an image viewed by an autonomous computer generated character and a method for controlling behaviour of the character based upon the rendered image. The present invention may find particular application in autonomous computer generated character animation for video games and to produce visual effects for film or video. The invention may also find application in simulation and robot navigation applications. The invention employs one …

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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 August 7, 2002 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 7, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 7, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 7, 2002
GrantedMarch 20, 2012
Term endedAugust 7, 2022
Patent numberCA 2456835 C
Classification (IPC)G06T13/40 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 7, 2002Patent grantedMarch 20, 2012Term endedAug 7, 2022

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