MultichannelNews: U.S. Patent Office Affirms TiVo 'Time Warp' Patent Is Valid
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Started by: ggiedkeggiedke
Date: 07 Oct 2010 06:53
Number of posts: 2
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Summary:
The U.S. Patent and Trademark Office on Wednesday affirmed the validity of TiVo's so-called Time Warp DVR patent, reversing the agency's ruling this summer -- after a second re-examination requested by EchoStar and Dish Network -- that the patent was invalid because some of the claims were covered in two prior patents.
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