You knew it couldn't be over, right? The long running TiVo vs. DISH / Echostar patent case took a not-so-new twist yesterday when the Patent and Trademark Office issued a preliminary finding rejecting some of the claims of its Time Warp patent. While DISH was pleased, considering the PTO's conclusions as "highly relevant" to its ongoing appeal, TiVo issued a statement calling this step "not unusual" pointing out that the exact same thing happened when its patent was reexamined in 2005 (and subsequently upheld in 2007,) and that the next step in the process is where it will be able to pres