An international technology company recently discovered that a competitor had registered a near-identical trademark in Denmark – and that recent shifts in Danish court practice had quietly narrowed the window for challenging that registration. The cost of inaction was not abstract. It meant losing priority in a key Nordic market and facing an uphill infringement claim on home territory.
Danish intellectual property legislation and court practice have undergone meaningful shifts in 2025, tightening procedural timelines for opposition proceedings and raising the evidentiary standard in infringement claims. These changes affect international businesses with IP registration interests in Denmark, particularly those managing trademark portfolios under the Nice klassifikation (Nice classification) system. Companies that have not yet audited their Danish IP position face a real risk of losing enforceable rights.
This alert covers what has changed, which businesses are directly affected, and the immediate steps international rights holders should take.
What has changed – the regulatory and court practice developments
Danish intellectual property legislation has always operated within the broader EU harmonisation regime, but Danish courts administer procedural rules with a degree of national discretion. In 2025, several developments have converged to reshape enforcement conditions for foreign rights holders.
First, the Sø- og Handelsretten (Maritime and Commercial Court of Denmark). the specialist court handling the majority of IP disputes. has issued a series of rulings that require claimants to submit more granular evidence of genuine use earlier in proceedings. Previously, rights holders could defer substantive use evidence until a later procedural stage. That tolerance has narrowed. Claimants must now demonstrate genuine commercial use within the relevant territory at the point of filing an infringement claim, not merely by the hearing date.
Second, the Patent- og Varemærkestyrelsen (Danish Patent and Trademark Office, referred to here as the DKPTO) has updated its internal guidance on opposition proceedings. The revised guidance shortens the effective response window for written observations in contested trademark application cases. Rights holders who rely on standard calendar assumptions built around EU timelines risk missing the applicable Danish deadline.
Third, Danish courts have adopted a more stringent approach to interim injunctions in IP matters. The threshold for granting a preliminary injunction now requires a showing of urgency that is specific to the Danish market – a broad EU-wide risk argument alone is no longer sufficient. This reflects a line of recent decisions that distinguish between pan-European exposure and locally demonstrable harm.
These shifts do not represent a statutory amendment. They are a recalibration of practice standards, effective through 2025 rulings and administrative guidance now being applied consistently. International businesses that have not adapted their enforcement strategy to this new environment are exposed.
Who is affected – threshold criteria and compliance deadline
The developments described above affect a specific set of business categories. Rights holders with any of the following characteristics should treat this alert as directly applicable to their situation.
- International businesses with existing trademark registrations or pending trademark applications in Denmark covering goods or services under the Nice classification system
- Companies that have filed or plan to file an infringement claim in Danish courts within the next twelve months
- Businesses that rely on EU trademark registrations extended to Denmark without a parallel national IP registration strategy
- Technology and media companies with digital-first brand exposure in the Danish market, where AI-generated content infringement and online platform disputes are increasingly active
- Rights holders who have received a DKPTO office action or opposition notice in the past six months and have not yet responded
The practical compliance deadline is immediate for any business that has received a DKPTO notice or is monitoring a pending opposition. For businesses conducting proactive IP portfolio reviews, the first quarter of 2026 represents the critical window before the updated evidentiary standards become fully embedded in court expectations at all procedural levels.
Companies operating across both Danish and EU IP regimes should note that the intersection of AI and IP law in Denmark is also evolving rapidly. AI-generated outputs and their protectability under Danish intellectual property legislation are now a live question before the courts. Adding a further layer of complexity for technology businesses.
To receive an expert assessment of your IP enforcement position in Denmark, contact us at info@ferrazwhitmore.com.
Immediate actions for international rights holders
Businesses affected by these developments should prioritise the following steps without delay.
Audit existing Danish registrations. Review all trademark registrations and pending applications in Denmark. Confirm that each registration is supported by documented evidence of genuine use in the Danish market. Use evidence collected in the ordinary course of business – invoices, marketing materials, delivery records – and organise it by registration and by relevant date period. Do not assume that EU-level use evidence automatically satisfies Danish requirements.
Review opposition timelines. If you are monitoring a competing trademark application at the DKPTO, verify the current opposition deadline against the updated procedural guidance. Do not rely on earlier estimates. Engaging a specialist in intellectual property law in Denmark to confirm the applicable deadline is strongly advisable before acting on any prior correspondence.
Reassess injunction strategy. If an interim injunction is part of your planned enforcement strategy in Denmark, re-evaluate whether you can demonstrate urgency specific to the Danish market. Document concrete incidents of local harm – Danish consumer confusion, Danish sales displacement, Danish distributor complaints. A broad cross-border harm argument is unlikely to meet the current threshold.
Check Nice classification coverage. Confirm that your trademark application or registration covers all relevant classes under the Nice classification system for the goods and services you actually deploy in Denmark. Gaps in class coverage have become a more frequent line of attack by defendants in infringement proceedings, and courts have shown willingness to limit the scope of injunctive relief to registered classes only.
Assess digital and AI-related exposure. If your business deploys AI-generated content, tools, or services in Denmark, seek specific advice on how Danish intellectual property legislation treats those outputs. The absence of clear statutory answers in this area means that early legal positioning – including IP registration strategy for AI-adjacent assets – is a material competitive advantage.
Practitioners in Denmark note that the volume of disputes involving foreign rights holders has increased, in part because many international businesses assume their EU-level protections translate automatically into Danish enforcement readiness. That assumption is no longer reliable. Companies that treat Denmark as a passive extension of their EU IP portfolio are the most exposed.
For related developments in the Iberian market, our alert on IP enforcement in Portugal covers comparable shifts in Portuguese court practice.
About Ferraz & Whitmore
Ferraz & Whitmore is an international law firm based in Lisbon, advising business clients across 46 jurisdictions. As an international law firm serving clients who need a lawyer in Denmark and across the Nordic region, our IP and technology practice team assists international businesses with trademark applications. Opposition proceedings, infringement claims. Additionally, IP registration strategy across both civil law and common law systems. Our attorneys have advised on IP enforcement and portfolio management matters across European and common law jurisdictions, including proceedings before specialist IP courts and administrative bodies. The firm's Lisbon base provides direct access to EU regulatory regimes, while our cross-border practice supports enforcement strategies in English-speaking and Nordic markets. Engaging experienced legal counsel early in the enforcement cycle is the most effective way to preserve your rights. To discuss your IP position in Denmark, contact us at info@ferrazwhitmore.com.
Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. Ferraz & Whitmore assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@ferrazwhitmore.com.