ANDOVER, Mass.--(BUSINESS WIRE)--Diomed Holdings, Inc. (AMEX: DIO - News), a leading developer and marketer of minimally invasive medical technologies, including its patented EndoVenous Laser Treatment (EVLT®) for varicose veins, today announced that U.S. District Judge Nathaniel M. Gorton has set May 22, 2007 as the date to hear oral arguments for a permanent injunction against both AngioDynamics and Vascular Solutions selling products that infringe Diomed’s United States Patent Number 6,398,777 regarding the endovascular laser treatment of varicose veins.
