With more than 7 000 staff, the European Patent Office (EPO) is one of the largest public service institutions in Europe. Its headquarters are in Munich and it also has offices in Berlin, Brussels, The Hague and Vienna. The EPO was founded with the aim of strengthening co-operation on patents in Europe. Through the EPO's centralised patent granting procedure, inventors are able to obtain high-quality patent protection in the 38 member states of the European Patent Organisation. The EPO is also the world's leading authority in patent information and patent searching.