VitalStim and Three Others Assert Infringement of Four Patents Against eSwallow USA

VitalStim, LLC (VitalStim), ESD, LLC (ESD), DJO, LLC ((DJO), and Empi, Inc. (Empi) filed suit on December 3, 2012, against eSwallow USA, LLC (eSwallow) asserting infringement of four patents:  U.S. Patent 5,725,564 (the ‘564 Patent), U.S. Patent 5,987,359 (the ‘359 Patent), U.S. Patent 6,104,958 (the ‘958 Patent), and […]