BioSante Pharmaceuticals, Inc. To Present at Jefferies and Co. Global Healthcare Conference

LINCOLNSHIRE, Illinois (June 7, 2011) - BioSante Pharmaceuticals, Inc. (NASDAQ: BPAX) today announced that Phillip B. Donenberg, BioSante’s senior vice president of finance and CFO, will speak on Thursday, June 9, 2011 at 4:00pm eastern time at the Jefferies 2011 Global Healthcare Conference at the Grand Hyatt Hotel in New York City. Mr. Donenberg will provide an overview of BioSante, as well as an update on the LibiGel® (testosterone gel) Phase III clinical development program.

About BioSante Pharmaceuticals, Inc.

BioSante is a specialty pharmaceutical company focused on developing products for female sexual health and oncology. BioSante’s lead products include LibiGel® (transdermal testosterone gel) for the treatment of female sexual dysfunction (FSD) which is in Phase III clinical development under a U.S. Food and Drug Administration (FDA) Special Protocol Assessment (SPA). BioSante’s first FDA-approved product is Elestrin™ (estradiol gel) indicated for the treatment of hot flahes associated with menopause, marketed in the U.S. by Azur Pharma, BioSante’s licensee. BioSante also is developing a portfolio of cancer vaccines, four of which have been granted Orphan Drug designation, and are currently in several Phase II clinical trials. Other BioSante products are Bio-T-Gel™, a testosterone gel for male hypogonadism, for which an NDA is pending, licensed to Teva Pharmaceuticals, and an oral contraceptive in Phase II clinical development using BioSante patented technology. Additional information is available online at:

http://www.biosantepharma.com

For more information, please contact:

For Media:

McKinney Chicago

Alan Zachary

phone: (312) 506-5220

For Investors:

The Trout Group LLC

Tricia Swanson

E-Mail: tswanson@troutgroup.com

Phone: (646) 378-2953

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