UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13A-16 AND L5D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (DECEMBER 30, 2002) DIVERSINET CORP. _______________________________________________________________________ (Name of Registrant) 2225 Sheppard Avenue East, Suite 1700, Toronto, Ontario M2J 5C2 ________________________________________________________________________ (Address of principal executive offices) 1. Confirmation of Mailing Indicate by check mark whether the Registrant files or will file annual reports under cover of Form 20-F or Form 40-F Form 20-F___X____ Form 40-F _______ -------- Indicate by check mark whether the Registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934 YES ______ NO X - SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Form 6-K to be signed on its behalf by the undersigned, thereunto duly authorized DIVERSINET CORP. - SEC FILE NO.0-23304 -------------------------------------- (REGISTRANT) DATE: December 30, 2002 BY: /s/ DAVID HACKETT ______________________________________ DAVID HACKETT, CHIEF FINANCIAL OFFICER [GRAPHIC OMITTED] INVESTOR SERVICES Computershare Trust Company of Canada 100 University Avenue Toronto, Ontario M5J 2Y1 Telephone 416-981-9500 CANADA Facsimile 416-981-9800 Australia www.computershare.com Channel Islands Hong Kong Ireland New Zealand December 23, 2002 Philippines South Africa To: Alberta Securities Commission United Kingdom British Columbia Securities Commission USA Ontario Securities Commission The TSX Venture Exchange U.S. Securities & Exchange Commission The NASDAQ Stock Exchange Dear Sirs: Subject: DIVERSINET CORPORATION We confirm that the following English material was sent by pre-paid mail on December 23, 2002 to the registered Shareholders of Common Shares of the subject Corporation 1. 2002 Annual Report including Audited Financial Statements 2. Notice of Annual Meeting of Shareholders / Management Information Circular 3. Proxy 4. Supplemental Mail List Card 5. Return Envelope 6. Securities Return Envelope We further confirm that copies of the above mentioned materials , were sent by courier to each intermediary holding shares of the Corporation who responded to search procedures in compliance with Current Securities Legislation requirements. In compliance with regulations made under the Securities Act , we are providing this material to you in our capacity as agent for the subject Corporation. Yours truly, COMPUTERSHARE TRUST COMPANY OF CANADA Signed ( Carol Allen ) Assistant Account Manager Stock Transfer Services Tel(416) 263-9688 (416) 981-9800 Fax