The main process of applying for Danish trademark registration is to conduct a trademark search on the official Danish website. Apply, organize materials and submit trademark applications. Review includes formal review and substantive review. Approve the issuance of certificates, approve registration and issue registration certificates. Announcement, beginning a two-month objection period. Danish trademark maintenance. The validity period is 10 years after Danish trademark registration, and the validity period is calculated from the date of application; the renewal period can be renewed within 6 months before the expiration date, with a grace period of 6 months; the renewal period is 10 years.