The meeting on May 17th 2012 initiated the planning and forming of a European organization.
After the conclusion of the conference in Warsaw, the negotiation process for the PPEU Statutes has been declared as complete by the participating Pirate Parties (see the Warsaw declaration).
The final version of the Statutes has been signed by representatives of 15 pirate parties on September 04th 2013 in Luxembourg.
Related reference material:
Archived links that are either old or obsolete: