IRVINE, CA -- (MARKET WIRE) -- November 01, 2006 -- HealthSonix, Inc. (PINKSHEETS: HSXI) (FRANKFURT: H7S) today announced that the company has filed a Patent Cooperation Treaty (PCT) application to reserve the right to later file foreign patent applications in other key markets around the world. With this filing, future applications will be accorded the same effective filing date as the US patent application.