UPPSALA, Sweden--(BUSINESS WIRE)--Orexo AB (STO:ORX) has, through its subsidiary Kibion AB, acquired the German company Wagner Analysen Technik GmbH (WAT). WAT is a leading manufacturer of IRIS instruments and substrates for diagnostic breath tests. The acquisition turns Kibion into a complete solutions provider of both diagnostic breath tests and instruments, with a leading position in Helicobacter pylori tests.