Trading Technologies Intl v. Open E Cry, LLC, No. 12-1583 (Fed. Cir. Aug. 30, 2013)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

In this patent infringement action, Plaintiff-Appellant Trading Technologies International, Inc. (“TT”) appeals from the district court’s entry of summary judgment that (i) the asserted claims of TT’s U.S. Patents 7,676,411 (the “’411 patent”), 7,693,768 (the “’768 patent”), 7,904,374 (the “’374 patent”), and 7,685,055 (the “’055 patent”) are invalid for failure to comply with the written description requirement of 35 U.S.C.