A PTAB proceeding, such as an Inter Partes Review (“IPR”), Covered Business Method Review (“CBM”) or Post-Grant Review (“PGR”) is a powerful defensive strategy because of speed and cost. The business calculus, however, changes significantly if the petitioner has already been sued in district court and the district court judge denies a stay. Then, instead

T-Rex Prop. AB v. Adaptive Micro Sys., LLC, No. 16 C 5667, Slip Op. (N.D. Ill. Jan. 26, 2017) (Kendall, J.).

Judge Kendall granted defendant Adaptive Micro Systems’ (“Adaptive”) motion to stay plaintiff T-Rex’s patent suit pending potential institution of inter partes review (“IPRs”) and a covered business method review (“CBM”).

The fact that

Ignite USA, LLC v. Pacific Market Int’l, LLC, No. 14 C 845, Slip Op. (N.D. Ill. May 29, 2014) (Holderman, J.).

Judge Holderman granted defendant Pacific Marketing International’s (“PMI’s”) motion to stay plaintiff Ignite USA’s patent litigation case pending the results of PMI’s Inter Partes Review (“IPR”) seeking to invalidate Ignite USA’s asserted patent