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1. WO2007005943 - IMPROVED PHOSPHORUS REMOVAL SYSTEM AND PROCESS

Notifications of changes after publication
Publication DatePublication KindPublication Reason
11.01.2007A2Initial Publication without ISR
20.09.2007A3Later publication of international search report
29.05.2008Demand for international preliminary examination filed within the applicable time limit After 19 Months
18.04.2013Demand for international preliminary examination filed within the applicable time limit After 19 Months