in full if the European patent application is withdrawn, refused or deemed to be withdrawn before the Examining Divisions have assumed responsibility;
(b)
at a rate of 75% if the European patent application is withdrawn, refused or deemed to be withdrawn after the Examining Divisions have assumed responsibility but before substantive examination has begun.
[23]See notice from the EPO dated 22.10.2009 concerning the refund of the examination fee (OJ EPO 2009, 542).