HUNTLEY, Ill.–(BUSINESS WIRE)–A preliminary injunction preventing the marketing and sale of Aegis Spine, Inc.’s AccelFix-XT line of expandable medical devices is now in effect. The United States District Court for the Northern District of Illinois issued the injunction after finding that Aegis and its parent company, L&K Biomed Co. Ltd., used Life Spine’s proprietary ProLift expandable cage to develop the AccelFix-XT product line. As the Court explained, Aegis used its access to ProLift a