A PCT application may be filed at the Danish Patent and Trademark Office. The application form (PDF-format) is available on the Danish website. The two-letter code for using Nordic Patent Institute is XN. More information in Danish on the Danish Patent and Trademark Office website
An international application may be submitted to the Norwegian Industrial Property Office. The application form must be completed in English, but the description and claims may be written in either Norwegian or English. The two-letter code for using Nordic Patent Institute is XN. More information in Norwegian on the Norwegian Industrial Property Office website
The Icelandic Patent Office acts as the Receiving Office for international patent applications from Icelandic applicants. The two-letter code for using Nordic Patent Institute is XN. More information in Icelandic on the Icelandic Patent Office website