=============================================================================== SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 November 6, 2006 Diomed Holdings, Inc. Delaware 000-32045 84-1480636 (State or other jurisdiction of (Commission File Number) (IRS Employer incorporation) Identification No.) 1 Dundee Park Andover, MA 01810 (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (978-475-7771) Item 7.01 Regulation FD Disclosure On November 6, 2006, Diomed Holdings, Inc. issued a press release announcing that the court presiding over Diomed's lawsuit alleging infringement by AngioDynamics, Inc. and Vascular Solutions, Inc. of Diomed's U.S. Patent No. 6,398,777 has scheduled a hearing on December 8, 2006. The hearing is for purposes of establishing a trial date in the patent infringement litigation. A copy of this press release is attached as Exhibit 99.1. Item 9.01 Financial Statements and Exhibits 99.1 Press Release Issued November 6, 2006 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Diomed Holdings, Inc. (Registrant) Date: November 6, 2006 By: /s/ DAVID B. SWANK --------------------- Name: David B. Swank Title: Chief Financial Officer List of Exhibits: 99.1 Press Release Issued November 6, 2006