Step 1: Log in to the official website of the Netherlands Intellectual Property Office (http://www.octrooicentrum.nl), click the search icon "Zoeken in octrooien" at the bottom of the page to enter the patent query overview page;

Step 2: On the patent search overview page, click the blue word "Nederlands octrooiregister" at the bottom of the page to enter the Dutch patent search page (https://mijnoctrooi.rvo.nl/fo-eregister-view/?locale=nl).

first step:

Step two:

2) On the patent query page, enter the application number/patent number, click "Zoeken" which is the search button, and enter the patent page to query the legal status, payment record and next payment details of the patent.

3) On the patent page, you can check that the legal status of the patent is valid; the last payment date is 2020-12-29, the payment protection year is the 13th year, the payment amount is 700 euros; and the next payment deadline is 2021- 12-31, the payment protection year is the 14th year, and the payment amount is 800 euros.

Dutch patent annual fees: