Information on how to protect your invention by applying for a patent under national patent laws, the European Patent Convention and the Patent Co-operation Treaty.
Find out which inventions are patentable under the European Patent Convention.
The different routes you can take to patent an invention are the European, the international and the national route. The EPO handles patent applications for the contracting states to the European Patent Convention (EPC) and certain extension states, and also international applications under the Patent Cooperation Treaty (PCT).
European applications
International applications
National application
European applications
International applications
Electronic communication and transaction during the patent granting procedure.
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