(1) Log in to the official website of the Russian Intellectual Property Office（ https://www.fips.ru/ ）Select "ENG" at the top of the page to switch to the English page;

(2) Select "Information RETRIEVAL SYSSTEM" under "Electronic Services" to enter the database selection page;

(3) Click the SEARCH button in the information retrieval system to select RUSSIAN PATENTS (ENG) to search for patents in English on the redirected page. Click TO SEARCH to jump to the patent search page, which is linked to: https://new.fips.ru/iiss/search.xhtml ；

(4) Fill in the search information on the patent search page and click the SEARCH button to search;

 (5) Select the corresponding patent in the query results column to view specific patent information.

 专利年费计算方法