MOUNTAIN VIEW, Calif., May 2, 2011 (GLOBE NEWSWIRE) -- Conceptus, Inc. (Nasdaq:CPTS), developer of the Essure® procedure, the most effective permanent birth control method available, today introduced the Essurance Promise™ Program, the industry’s first-ever patient reliance warranty program, at the American College of Obstetricians and Gynecologists 59th Annual Clinical Meeting.