Guardian Media Technologies, Ltd. v. Amazon.com, Inc. et al

  1. April 02, 2015

    Amazon Ducks DVD, TV Parental Control IP Suit

    A California federal judge on Wednesday declared Amazon.com Inc. and other electronics retailers had not infringed a patent for DVD players and TV sets with parental controls asserted by Guardian Media Technologies, following a similar ruling this week on the only other patent in the case.

  2. March 31, 2015

    Amazon, Retailers Get DVD Parental Control IP Suit Trimmed

    A California federal judge ruled Monday that DVD players that contain parental control features sold by Amazon.com Inc. and other electronics retailers do not infringe a patent held by Guardian Media Technologies, a decision that cuts the litigation in half.

  3. December 10, 2014

    Amazon Grounded In Bid To Nix DVD Parental-Control Patent

    A California federal judge on Tuesday shut down a bid by Amazon.com Inc. and other electronics retailers to short-circuit Guardian Media Technologies' suit alleging infringement of its patent for parental control features in DVD players, ruling Guardian's patent is not anticipated by prior art.