EXHIBIT 23.3 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Pre-effective Amendment No. 4 to Registration Statement No. 333-73417 of Techniclone Corporation (the Company) on Form S-3 of our report dated June 15, 1998 (which expresses an unqualified opinion and includes an explanatory paragraph regarding substantial doubt about the Company's ability to continue as a going concern), appearing in the Annual Report on Form 10-K of Techniclone Corporation for the year ended April 30, 1999 and to the reference to us under the heading "Experts" in the prospectus, which is a part of this Registration Statement. /s/ DELOITTE & TOUCHE LLP Costa Mesa, California August 12, 1999