February 27, 2013

Chicago Board Options Exchange, Incorporated v. International Securities Exchange, LLC

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Reflects complaints, answers, motions, orders and trial notes entered from Jan. 1, 2011.
Additional or older documents may be available in Pacer.


  1. March 04, 2015

    PTAB Says Alice Sinks 3 CBOE Options-Trading Patents

    The Patent Trial and Appeal Board on Monday invalidated three Chicago Board Options Exchange Inc. patents at the center of a $525 million suit the CBOE filed against the International Securities Exchange LLC, saying they are invalid under the U.S. Supreme Court’s Alice ruling.


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