UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     )
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Filed by a Party other than the Registrant  o
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o	Preliminary Proxy Statement
o	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
o	Definitive Proxy Statement
x	Definitive Additional Materials
o	Soliciting Material Pursuant to §240.14a-12
BioSante Pharmaceuticals, Inc.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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BARCODE 1 OF 2 12 15 See the reverse side of this notice to obtain proxy materials and voting instructions. Broadridge Internal Use Only Job # Envelope # Sequence # # of # Sequence # *** Exercise Your Right to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to Be Held on You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. Meeting Information Meeting Type: For holders as of: Date: Time: Location: 0000137089_1 R1.0.0.11699 BIOSANTE PHARMACEUTICALS, INC. BIOSANTE PHARMACEUTICALS, INC. 111 BARCLAY BOULEVARD LINCOLNSHIRE, IL 60069 ATTN: PHILLIP B. DONENBERG Investor Address Line 1 Investor Address Line 2 Investor Address Line 3 Investor Address Line 4 Investor Address Line 5 John Sample 1234 ANYWHERE STREET ANY CITY, ON A1A 1A1 Annual Meeting April 03, 2012 May 30, 2012 May 30, 2012 9:00 AM CDT BioSante Pharmaceuticals, Inc. 111 Barclay Boulevard Lincolnshire, IL 60069

Internal Use Only Please Choose One of the Following Voting Methods Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. How To Vote XXXX XXXX XXXX Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. XXXX XXXX XXXX XXXX XXXX XXXX 0000137089_2 R1.0.0.11699 1. Notice & Proxy Statement 2. Annual Report on Form 10-K Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before May 16, 2012 to facilitate timely delivery.

BARCODE Broadridge Internal Use Only xxxxxxxxxx xxxxxxxxxx Cusip Job # Envelope # Sequence # # of # Sequence # 0000 0000 0000 Voting items 0000137089_3 R1.0.0.11699 The Board of Directors recommends you vote FOR the following nominees for director: 1. Election of Directors Nominees 01 Louis W. Sullivan M.D. 02 Stephen M. Simes 03 Fred Holubow 04 Ross Mangano 05 John T. Potts, Jr. M.D. 06 Edward Rosenow III M.D. 07 Stephen A. Sherwin M.D. The Board of Directors recommends you vote FOR proposals 2, 3, 4 and 5. 2 Proposal to approve the BioSante Pharmaceuticals, Inc. Third Amended and Restated 2008 Stock Incentive Plan. 3 Proposal to approve an amendment to Restated Certificate of Incorporation to effect reverse split of common stock and class C special stock at the discretion of the Board of Directors. 4 Proposal to ratify the selection of Deloitte & Touche LLP as BioSante's independent registered public accounting firm for the year ending December 31, 2012. 5 Proposal to adjourn the annual meeting, if necessary, to solicit additional proxies if there are insufficient votes in favor of proposal 3. NOTE: In their discretion, the proxies are authorized to vote on any other business properly brought before the annual meeting or any adjournment or postponement of the annual meeting.

THIS SPACE RESERVED FOR SIGNATURES IF APPLICABLE Reserved for Broadridge Internal Control Information Broadridge Internal Use Only Job # Envelope # Sequence # # of # Sequence # NAME THE COMPANY NAME INC. - COMMON 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS A 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS B 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS C 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS D 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS E 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS F 123,456,789,012.12345 THE COMPANY NAME INC. - 401 K 123,456,789,012.12345 0000137089_4 R1.0.0.11699