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Using E-OLF

Instructions and downloads needed to complete the different online procedures.


Procedures filed using e-OLF

Information on which e-OLF form to use for each procedure.

General information on e-filing patent applications

Information on e-filing patent applications in Spanish

Payments for online patent and utility model applications

Technical requirements

Technical requisitesfor completing online patent applications.

Due to maintenance tasks, the patent application e-filing service will be unavailable from 6:00 am to 8:30 am. We apologise for any inconvenience.

Program download

Programs for filing online patent applications

Technical assistance and information

User support service to answer possible questions regarding technical requirements, program installation and system operation.