NB: The official fees are revised per 1st April 2005.
Application to alter a registered trademark ....NOK 1100 Request from a third party that the mark be invalidated ...NOK 1750 Registration is valid for 10 years and may be renewed every 10th year an unlimited number of times.
For more detailed information concerning fees, please refer to the official regulations. These are in Norwegian only: Forskrift om avgifter til Patentstyret mm §§4-14
Clearance fee payable to the Norwegian Patent Office for the processing of an application for international trademark registration ....NOK 550 (Other fees due in connection with an international application are payable directly to WIPO)