SAN DIEGO, Oct. 25, 2007 (PRIME NEWSWIRE) -- MediciNova, Inc., a biopharmaceutical company that is publicly traded on the Nasdaq Global Market (Nasdaq:MNOV) and the Hercules Market of the Osaka Securities Exchange (Code Number: 4875), announced today that it plans to publicly offer 6,000,000 shares of its common stock pursuant to an effective registration statement previously filed with the Securities and Exchange Commission. In connection with this offering, MediciNova plans to grant to the underwriters a 30-day option to purchase up to an additional 900,000 shares of common stock to cover over-allotments, if any. All of the shares are being offered by MediciNova, Inc.