Durr Systems, Inc. v. EFC Systems, Inc.

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF MARYLAND Southern Division * DURR SYSTEMS, INC., * Plaintiff, v. * Case No.: GJH-18-2597 EFC SYSTEMS, INC., * Defendant. * * * * * * * * * * * * * * MEMORANDUM OPINION Plaintiff Durr Systems, Inc. (“Durr”) brings this patent infringement action against Defendant EFC Systems, Inc. (“EFC”). ECF No. 60. Pending before the Court is Durr’s Motion to Strike Defendant EFC Systems, Inc.’s Supplemental Invalidity Contentions of May 27, 2022 and Strike Expert Testimony That Was Not Disclosed in EFC’s June 2019 Invalidity Contentions (the…