Croatia Accedes To EPC2000 - Effective January 01, 2008.
From the EPO website:
"[...] On 31 October 2007, the Government of the Republic of Croatia (HR) deposited its instrument of accession to the European Patent Convention (EPC) and to the Act revising the EPC of 29 November 2000.
The EPC in its revised version will accordingly enter into force for Croatia on 1 January 2008. [...]"