Opposition to the registration of an industrial design

Technical requirements

The Spanish Patent and Trademark Office's Electronic Register service requires:


  • Internet explorer 11 or later, Mozilla Firefox or Google Chrome.
  • Adobe Reader XI or higher. Download Adobe Reader.


To make a payment via AEAT (Spanish State Tax Administration Agency), you must be in possession of a digital DNI or other certificate (see instructions for importing certificates) that meets the UIT X.509.V3 recommendation (ISO/IEC 9594-8 of 1997 or later) issued by a Certification Services Provider, which supports advanced electronic signature and is recognised by the Public Administration (click here to see the list of certification service providers recognised by the @firma platform).


All attachments must be in PDF format and less than 50 MB.

© Oficina Española de Patentes y Marcas, 2021

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