Tellabs Ops., Inc. v. Fujitsu Ltd., No. 08 C 3379, Slip Op. (N.D. Ill. Jul. 27, 2012) (Holderman, C.J.).  Chief Judge Holderman denied plaintiff Tellabs’ motion for summary judgment of invalidity.  As an initial matter, there was a question of fact regarding whether defendant Fujitsu could swear behind Tellabs’ prior art references based upon an … Continue Reading