CBOE v. ISE, No. 07 C 623, Slip Op. (N.D. Ill. Mar. 6, 2013) (Lefkow, J.).

Judge Lefkow granted in part plaintiff CBOE’s motion in limine to exclude defendant ISE from introducing evidence of secondary consideration of nonobviousness in this patent case.

Commercial Success:

Whether ISE had shown a nexus between its products and