Exhibit 23.2 Consent of Independent Registered Public Accounting Firm Competitive Technologies, Inc. Fairfield, Connecticut We hereby consent to the incorporation by reference in the Registration Statements on Form S-1 (Registration No. 333-113751), Form S-3 (Registration No. 333-113571) and Form S-8 (Registration Nos. 33-87756, 333-18759, 333-95763, 333-58612, 333-81456, 333-102798, and 333-141743) of Competitive Technologies, Inc. and Subsidiaries of our report dated October 4, 2006, relating to the consolidated financial statements, which appear in this Annual Report on Form 10-K. /s/ BDO Seidman, LLP - -------------------- BDO Seidman, LLP Valhalla, New York October 29, 2007