(1) Log in to the official website of the New Zealand Intellectual Property Office https://www.iponz.govt.nz/ and click the Patents link at the bottom of the page. After the jump, select Search existing patents in the middle right corner of the page and click the Patent Search button in the Existing patents column. , you can enter the patent search page, and the search page link Search Patent case(s) (iponz.govt.nz)

(2) On the patent query page, you can expand the options to search using different information. Click the Search button. The search results will be displayed at the bottom of the page. Click the patent number to enter the patent page to view detailed content.

patent
year	Annual fee (NZD)
Maintenance fee (unauthorized)
Maintenance fee - not extended	200
Maintenance fee - extension	300
Annual fee (authorized)
Years 4 to 9 (each year)	200
Years 10 to 14 (each year)	450
Years 15 to 19 (each year)	1000

Appearance design
year	Annual fee (NZD)
First renewal (5 years)	100
The second term is renewed for 5 years	200