For Belgium, Germany, France, Luxembourg, the Netherlands, Switzerland and the United Kingdom: 7 October 1977; Sweden: 1 May 1978; Italy: 1 December 1978; Austria: 1 May 1979; Liechtenstein: 1 April 1980; Greece and Spain: 1 October 1986; Denmark: 1 January 1990; Monaco: 1 December 1991; Portugal: 1 January 1992; Ireland: 1 August 1992; Finland: 1 March 1996; Cyprus: 1 April 1998; Turkey: 1 November 2000; Bulgaria, Czech Republic, Estonia, Slovakia: 1 July 2002; Slovenia: 1 December 2002; Hungary: 1 January 2003; Romania: 1 March 2003; Poland: 1 March 2004; Iceland: 1 November 2004; Lithuania: 1 December 2004; Latvia: 1 July 2005; Malta: 1 March 2007; Croatia and Norway: 1 January 2008; North Macedonia: 1 January 2009; San Marino: 1 July 2009; Albania: 1 May 2010; Serbia: 1 October 2010.
Source: http://www.epo.org/law-practice/legal-texts/html/epc/2016/e/ar169.html
Date retrieved: 17 May 2021