NuVasive (NUVA -2.5%) underperforms after a court filing discloses Medtronic (MDT +2.7%) is...

|By:, SA News Editor

NuVasive (NUVA -2.5%) underperforms after a court filing discloses Medtronic (MDT +2.7%) is seeking a permanent ban on NuVasive spinal surgery devices that infringe on Medtronic's IP. NuVasive tumbled in September following an adverse court ruling in its patent dispute with Medtronic.