Court of Appeals for the Federal Circuit May 7, 2012, 2011-1267, 2011-1298 (Chicago Board Options Exchange, Inc. v. International Securities Exchange, LLC)

United States Court of Appeals

for the Federal Circuit

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CHICAGO BOARD OPTIONS EXCHANGE, INC.,

Plaintiff-Cross Appellant,

v.

INTERNATIONAL SECURITIES EXCHANGE, LLC,

Defendant-Appellant.

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2011-1267, -1298

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Appeal from the United States District Court for the

Northern District of Illinois in Consolidated Case Nos.