(1) Log in to the official website of the Norwegian Intellectual Property Office (https://www.patentstyret.no/), click on the blue box icon "Sjekk om ideen din er ny" at the bottom right of the page, and enter the patent search page ( https://search .patentstyret.no/advanced/#/).

( 2) On the patent query page, enter the application number/patent number, click the patent type below the input box to get the corresponding patent entry, and click the entry to enter the patent page.

(3) On the patent page, you can check that the legal status of the patent is valid; the patent type is national patent (Norway); the maximum effective protection period of the patent is until 2027-05-04, as well as the payment record.

      Norwegian patent annual fees: