EX-23.1 4 a2053052zex-23_1.txt EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the use in this Pre-Effective Amendment No. 1 to Registration Statement No. 333-64218 of BioSante Pharmaceuticals, Inc. on Form SB-2 of our report dated February 16, 2001 (which report expresses an unqualified opinion and includes an explanatory paragraph referring to the developmental stage nature of BioSante), appearing in the Prospectus, which is part of this Registration Statement. We also consent to the reference to us under the heading "Experts" in such Prospectus. /s/ Deloitte & Touche LLP Chicago, Illinois September 13, 2001