EX-23.1 4 ctt10k2007x231.txt EXHIBIT 23.1 CONSENT OF MAHONEY COHEN & COMPANY, CPA, P.C. Exhibit 23.1 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. 333-113751) and Form S-8 (Registration Nos. 33-87756, 333-18759, 333-49095, 333-95763, 333-58612, 333-81456, 333-102798 and 333-141743) of Competitive Technologies, Inc. and Subsidiaries of our report dated October 24, 2007, relating to the consolidated financial statements, which appear in this Annual Report on Form 10-K for the year ended July 31, 2007. /s/ Mahoney Cohen & Company , CPA, P.C. --------------------------------------- Mahoney Cohen & Company , CPA, P.C. New York, New York October 29, 2007