Frequently Asked Questions (FAQ)
Here you can find the most commonly requested information about the EPO and our services.
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One way of checking whether or not your product or idea has already been invented and patented by...
Fees are charged for filing (including, if applicable, an additional fee for the 36th and each...
You need to be a micro-entity with only a small number of applications (“cap”).
To qualify for an...
Methods of evaluating patents for business purposes can be divided into two groups - quantitative...
Legal status information (i.e. where and whether a patent is valid) for European patent and Euro-PCT...
This part explains which fees are reduced and the savings you can make.
The 30% language-related...
A patent is valid in the particular country in which it is granted and for a certain period of time...
European patent applications have to designate the inventor. If the applicant is not the inventor or...
Requests to register a change of address for the applicant or patent proprietor must be submitted to...