World Intellectual Property organization (WIPO) 
European Patent Office (EPO) 
European Union Intellectual Property Office (EUIPO)
Eurussian Patent Organization 

Trilateral Office (web site of the trilateral co-operation between the EPO, JPO and USPTO) 



Eurussian Patent Organization 

Trilateral Office (web site of the trilateral co-operation between the EPO, JPO and USPTO) 


NATIONAL PATENT OFFICES

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