EN:Country

Here you are able to search patents by using the respective country codes.

In the search block the "most important" countries can be selected by using the buttons.
It is also possible to enter the country codes directly into the search field. Here the country codes must be separated with a semi colon or a comma.

Example

DE; EP; US; WO;

All country codes are available in the search assistant.

In case the country code is not known, the list can be searched/filtered for the desired country.
Selected entries can be transferred to the search using the "Apply selection" button.