(1) Log in to the official website of the National Patent Office of the Republic of Lithuania https://vpb.lrv.lt/en/;

(3) Enter the search conditions in the search box on the query page and click the search button to search.

(4) After displaying the search results, click the patent number to enter the patent page to view details. The bottom of the details page displays the most recent annual fee payment date, the corresponding effective year, the payment amount, and the last column displays the next payment due date.

Lithuanian patent annual fees