Step 1: Log in to the official website of the Danish Patent and Trademark Office ( http://www.dkpto.org/ ), click "Search database" in the menu bar to enter the patent search overview page;
Step 2: On the patent search overview page, click "Advanced Search" at the bottom of the page to enter the patent search description page;
Step 3: On the patent search description page, click "Search" in the upper left corner of the page to enter the patent search page ( https://onlineweb.dkpto.dk/pvsonline/Patent ).
( 2) On the patent query page, enter the application number/patent number, click the search icon on the right, and click on the patent entry obtained based on the search to query the legal status and payment details of the patent.
( 3) On the patent page, you can check the legal status of the patent as valid and the annual fee payment record.
| invention patent | |
| year | Annual fee (Danish Krone DKK) |
| submit | |
| 1 | 500 |
| 2 | 500 |
| 3 | 500 |
| 4 | 1100 |
| 5 | 1250 |
| 6 | 1400 |
| 7 | 1600 |
| 8 | 1800 |
| 9 | 2050 |
| 10 | 2300 |
| 11 | 2550 |
| 12 | 2800 |
| 13 | 3050 |
| 14 | 3300 |
| 15 | 3600 |
| 16 | 3900 |
| 17 | 4200 |
| 18 | 4500 |
| 19 | 4800 |
| 20 | 5100 |
| Utility model patent | |
| year | Annual fee (Danish Krone DKK) |
| electronic submission | |
| 4-6 years (first protection period) | 2000 |
| 7-10 years (second protection period) | 3000 |
| Appearance design | |
| year | Annual fee (Danish Krone DKK) |
| electronic submission | |
| 6-10 years | 2200 (single design) |
| 11-15 years | 2200 (single design) |
| 16-20 years | 2200 (single design) |
| 21-25 years | 2200 (single design) |
| Supplementary fees for each additional design included in the same application | 1100 |