Tellabs Ops., Inv. v. Fujitsu Ltd., No. 08 C 3379, Slip Op. (N.D. Ill. July 27, 2012) (Holderman, C. J.). 

Judge Holderman denied plaintiffs’ (collectively “Tellabs”) motion for summary judgment of invalidity in this patent case.  Tellabs’ two pieces of prior art were both dated before the patents’ earliest priority date.  But defendant Fujitsu …