Legal Opinion
Chicago Mercantile Exchange, Inc. v. Technology Research Group, LLC
District Court, N.D. Illinois
Decided June 28, 2010No. 09 C 3895PublishedCited by 3 opinions
1Opinion of the Court
MEMORANDUM OPINION AND ORDER
RUBEN CASTILLO, District Judge.
Chicago Mercantile Exchange, Inc. (“CMEI”) and Board of Trade of the City of Chicago (“CBOT”) (collectively, “Plaintiffs”) 1 filed this patent action against Technology Research Group, LLC (“TRG”), seeking a declaratory judgment pursuant to the Declaratory Judgment Act, 28 U.S.C. § 2201 et seq. (R. 19, Am. Compl.) Specifically, Plaintiffs seek a declaration that United States Patent No. 5,963,923 (“ '923 patent”) is “invalid, unenforceable, and not infringed” by them. (Id. at 1.) Presently before the Court are the parties’ proposed…
2Cases cited21 opinions
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- Catalina Marketing International, Inc. v. coolsavings.com, Inc.Court of Appeals for the Federal Circuit · 2002
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3Cited by3 opinions
- Chicago Mercantile Exchange, Inc. v. Technology Research Group, LLCDistrict Court, N.D. Illinois · 2011
- Chicago Mercantile Exchange, Inc. v. Technology Research Group, LLCDistrict Court, N.D. Illinois · 2011
- Chicago Mercantile Exchange, Inc. v. Technology Research Group, LLCDistrict Court, N.D. Illinois · 2011