Article 124¹⁴⁵
Information on prior art

(1) The European Patent Office may, in accordance with the Implementing Regulations, invite the applicant to provide information on prior art taken into consideration in national or regional patent proceedings and concerning an invention to which the European patent application relates. 

(2) If the applicant fails to reply in due time to an invitation under paragraph 1, the European patent application shall be deemed to be withdrawn.