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Expired Australian patentAustralia

Improving Visual Quality when Compressing Images with an Unknown Dimension

AU 2003100910 · Applicant: Canon Kabushiki Kaisha

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed October 31, 2003. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by October 31, 2012.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledOctober 31, 2003
GrantedDecember 5, 2003
Term ended byOctober 31, 2012
Application numberAU 2003100910
Classification (IPC)G06T9/00 +1 more

Timeline

Timeline From IP Australia dates

200420052006200720082009201020112012Application filedOct 31, 2003Patent grantedDec 5, 2003Term ended byOct 31, 2012

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.