District Court, D. Delaware April 1, 2013, Civ. No. 11-1025-SLR (Intellectual Ventures I LLC v. Nikon Corp.)

MEMORANDUM OPINION

SUE L. ROBINSON, District Judge.

I. INTRODUCTION

On October 26, 2011, plaintiffs intellectual Ventures I LLC and Intellectual Ventures II LLC (collectively “plaintiffs”) filed a complaint alleging patent infringement against defendants Sendai Nikon Corporation (“Sendai”), Nikon Imaging Japan Inc., Nikon Americas Inc., and Nikon, Inc. (D.I. 1) Sendai and Nikon Imaging Japan, Inc.