Map indicating the countries which participated in the enhanced cooperation on the UPC:

Yellow: Countries which did not participate in the enhanced cooperation on the unitary patent protection
Map of the UPC Agreement Signatory States:

Yellow: Countries which did not sign the Agreement on a Unified Patent Court
Map indicating the countries which have already ratified the UPC Agreement:

Austria: 06/08/2013
France: 14/03/2014
Sweden: 05/06/2014
Belgium: 06/06/2014
Denmark: 20/06/2014
Malta: 09/12/2014
Luxemburg: 22/05/2015
Source: Council of the European Union