(1) Log in to the official website of the Portuguese Intellectual Property Office https://inpi.justica.gov.pt/ ;

Step 1: Click the Patente button at the bottom of the page. After the page jumps, click Peaquiar patente (search for patents) on the right;

Step 2: Select the search method, click the continuar button below to continue and enter the patent search page. The search page URL is: https://servicosonline.inpi.justica.gov.pt/pesquisas/main/patentes.jsp?lang=PT

Step two:

(2) After filling in the search information on the patent search page, click the Pesquisar button to search. The search results are displayed below.

(3) On the patent page, click the Sintese option to view the overall information, and the subsequent options to view the detailed information of each item. Under the Taxas Periódicas option, you can view the details of regular fees.

Portugal patent annuity fee