12. Extension and validation of European patent applications and patents to/in states not party to the EPC

Overview

12. Extension and validation of European patent applications and patents to/in states not party to the EPC

A revised version of this publication entered into force.

12.1 General remarks

12.2 Time limit for payment of extension and validation fees

12.3 Withdrawal of the extension or validation request

12.4 Extension and validation deemed requested

12.5 National register

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