First firm in EU international trademark applications Fuente: Robert Leading Once again this year, ISERN Patentes y Marcas leads one of the...
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We want to be useful in difficult times.
We offer pro bono hours for free.


We are the firm with the strongest presence in Spain with 12 offices
and the largest network of correspondents worldwide.

Trademarks, patents and any Intellectual Property rights.
We monitor your assets to prevent infringements and defend you in court.

Patent and Trademark Registration
We are the intellectual property agency with the largest presence in Spain with 12 offices. We protect your innovation through the defence and registration of trademarks and patents. We design innovative strategies, based on Legaltech, to protect your assets effectively.
Intellectual Property lawyers, engineers and agents
Intellectual Property Services
Our Patent and Trademark Registration Desks
Value-added Intellectual Property Solutions
Our team, your safety

Advantages of validating patents in Spain with ISERN
Spain’s position on the unitary patent Spain is one of the few European Union states that are not part of the Unitary...
Read morePatent validations in Spain
The possible commencement of patent validation in Spain occurs when the EPO issues the publication of the mention of the grant. From...
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