Authority responsible for information
Ministry of Industry and Tourism
Spanish Patents and Trade Mark Office (OEPM)
Support Unit for the Directorate-General of the OEPM.
Last update: 24-03-2026
Patents and utility models are industrial property rights, awarded by the state, which entitle the holder to temporarily prevent third parties from manufacturing, selling or using the protected invention for commercial purposes in Spain without their consent. In the event of an infringement, the holder can take legal action against such parties.
In exchange for an operating monopoly, the patent or utility model is made available to the public and the holder must describe their invention so as to allow an average expert in the subject to execute it.
The holder must also exploit the patent or utility model, either themselves or through a person to whom it has given authorisation for that purpose, by means of its operation in Spain or in a member territory of the World Trade Organization.
The patent must be exploited within 4 years of the date the patent application was submitted or within 3 years of the date on which the granting of the patent was published (the time frame that expires later is applicable).
If the patent is not exploited it may be subject to applications for compulsory licences and may expire.
The utility model system protects inventions in which the inventive step requirement is less stringent than in the case of a patent. However, the duration of the protection is also shorter. There are also significant differences in the procedures whereby these rights are granted.
A utility model can protect an object or a product for which the configuration, structure or composition thereof gives it an advantage in its use or manufacturing. Process inventions, inventions involving biological material and those involving pharmaceutical substances and compositions are excluded.
Utility models are considered to be particularly suitable for SMEs, given that the procedure for granting them is simpler, faster and less costly than that for a patent.
The invention must not be covered by the prohibitions laid down by the Law on Patents and, in addition, must be new, involve an inventive step and be capable of industrial application.
These fees apply regardless of the technical field or complexity of the invention to be registered.
A 15 % discount on the application fee is given if the application is submitted electronically.
The cost to be borne by the applicant in preparing the documents to submit the application must be added to this amount.
In addition, annual maintenance fees that increase gradually (for patents, from around EUR 18.48 for the third annual payment up to EUR 490 for the twentieth) are payable.
The amount of these fees is updated annually by means of the General State Budget Law and the updated fees are included on the Spanish Patents and Trade Mark Office (OEPM) website.
It is possible to register patents and utility models:
Recommendations :before submitting an application for a patent or utility model and to avoid wasting time and money on something that has already been invented, it is advisable to carry out a state of the art search. It is therefore recommended that you first investigate the technical field of the invention by performing a search in the database of inventions or by requesting that the OEPM perform such a search.
A patent with effect in Spain can be obtained in one of three ways.
It is not a procedure for granting patents and it does not replace the granting of national patents, however it does consolidate the international protection process: international PCT application.
Once these time periods have elapsed, the invention is in the public domain and anyone can use it freely.
Once a patent or a utility model has been granted, it must be renewed every year by paying the corresponding fee or annual payment, from the third year following the filing date. The first 2 years are covered by the application fee. If the corresponding annual payments are not made, the patents or Models will expire and may be exploited by a third party.
For Entrepreneurs who are natural persons or small and medium-sized enterprises (SMEs), the OEPM offers:
An application for a reduction in fees must therefore be submitted together with the application for a national patent or utility model, along with proof that the applicant fulfils the definition of Entrepreneur and the definition of a small and medium-sized enterprise (SME).
The OEPM also has an annual grant programme to help with the costs incurred by applicants for national patents and utility models, and for European or international patents, provided that they meet the requirements established by the call published annually in the BOE [Spanish Official State Gazette]. Further information relating to this assistance programme, along with other assistance granted by various Public Bodies and Autonomous Communities, can be found on the OEPM’s website.
Select the Autonomous Community corresponding to your province
Ministry of Industry and Tourism
Spanish Patents and Trade Mark Office (OEPM)
Support Unit for the Directorate-General of the OEPM.