FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 20 December 2004 Commission File Number 000-02404 BALTIMORE TECHNOLOGIES PLC (Registrant's name) Baltimore Technologies plc, Innovation House, Mark Road Hemel Hempstead, Herts, HP2 7DN, United Kingdom (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or 40-F. Form 20-F _____X_____ Form 40-F _________ Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): _____ Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): _____ 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(b) under the Securities Act of 1934. Yes _________ No _____X_____ If "Yes" is marked, indicate below the file number assigned to the registrant in connection with rule 12g3-2(b). EXHIBIT INDEX Press Release regarding Response to EPO Statement dated 20 December 2004 20 DECEMBER 2004 BALTIMORE TECHNOLOGIES PLC (Ticker: Reuters BLM.L or Bloomberg: BLM LN) ("Baltimore" or "the Company") Response to today's earthport plc statement The Board of Baltimore notes with interest earthport plc's announcement of a possible offer to acquire Baltimore. The Board has not had any approach from earthport plc nor does it have any details of a proposed offer but if and when it does it will consider this matter with its professional advisers and respond as appropriate. Baltimore will continue to vigorously defend the claim brought against it by earthport plc and will tomorrow be seeking an order from the High Court that earthport plc provides further information previously requested regarding its claim. ---ENDS--- Enquiries: Bishopsgate Communications Ltd. Tel: 020 7430 1600 Maxine Barnes Dominic Barretto Email: maxine@bishopsgatecommunications.com SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Baltimore Technologies plc By: /s/Tim Lovell Name: Tim Lovell Title: Finance Director Date: 20 December 2004