The United States District Court for Southern District of California has announced that it has invalidated LMA's patent U.S. Patent No. 7,156,000. The District Court in San Diego has therefore unambigiously sustained Ambu's claims that Ambu have not infringed the LMA patent and that the patent is invalid. Ambu continuously maintain their counterclaims for unfair competition. The judgment can be appealed to the appeal court in Washington D.C. Contact: Lars Marcher, President and CEO, tel. +45 5136 2490, email: lm@ambu.com