5.061. How must dates be indicated in the priority claim? Each date appearing in the international application or in any correspondence must be indicated by the Arabic number of the day, the name of the month and the Arabic number of the year, in that order. In the request, after, below or above that indication, the date should be repeated in parentheses with a two-digit Arabic numeral each for the number of the day and the number of the month, the number of the year must be indicated in four digits, in that order and separated by periods, slants or hyphens, for example: "20 March 2006 (20.03.2006) or 20 March 2006 (20/03/2006) or 20 March 2006 (20-03-2006)."
Date retrieved: 02 November 2015