Ars: US Patent Office upholds key TiVo patent at issue in EchoStar lawsuit
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Started by: ggiedkeggiedke
Date: 30 Nov 2007 07:56
Number of posts: 1
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Summary:
TiVo appears to have won a decisive victory in its patent infringement lawsuit against satellite TV provider EchoStar. Today, the US Patent and Trademark Office issued a final and unappealable decision on TiVo's patent 6,233,389 for a "multimedia time warping system," ruling that the patent was valid and enforceable.
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