
Following the 2026 merger between Horten and DAHL Law Firm, HortenDahl's practice, led by Jakob Kragh Nielsen and Asger Heine Jensen, is noted for its capabilities in IP law, advising on matters ranging from preliminary injunction challenges, through to copyright infringement and trade mark protection work. Nielson focuses his practice on patent disputes, and Jensen is noted for his particular familiarity with newly emerging sectors, including the tech and media spaces. Søren Wolder, who ‘provides quick and excellent advice’, regularly appears before the Danish Supreme Court, advising on the prosecution and enforcement of IP rights.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Jakob Krag Nielsen is an inclusive and technically skilled litigator who demonstrates a collaborative approach. He shows a genuine willingness to understand complex issues without pretension, often engaging in thoughtful problem-solving. His exceptional ability to consider every eventuality and scenario ensures thorough risk mitigation and comprehensive case preparation.'
- ‘HortenDahl’s IP team operates at the sharp end of the Danish market: They are the people we instruct when matters are technically dense, procedurally complex, and commercially sensitive.'
- ‘This team distinguishes itself through its combination of legal precision, tactical agility, and deep subject-matter knowledge. They do not just react to legal developments—they anticipate them and advise accordingly. Their strategic foresight and ability to position IP assets as part of broader business planning is what really sets them apart.’
- ‘Jakob Krag Nielsen is a rare combination of technical IP expert and business strategist. He provides clear, actionable advice—even under time pressure—and always ties legal options to commercial outcomes. His ability to lead in complex litigation and cross-border disputes makes him an indispensable partner. He is never reactive — he thinks two steps ahead.’
- ‘I had the pleasure of working with HortenDahl on several complex intellectual property matters across multiple jurisdictions. I was impressed by their professionalism, dedication, and ability to collaborate seamlessly.'
- ‘Jakob Krag Nielsen heads the team and is a highly experienced and well-versed litigator. He combines strong legal expertise with a welcoming and warm manner, which made the cooperation both smooth and enjoyable.'
Key clients
- Viatris Inc.
- Glenmark Pharmaceuticals Europe Ltd.
- Oracle International Corporation and Oracle America Inc.
- Copyright Tribunal
- Kiloo
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Asger Heine Jensen; Jakob Krag Nielsen
Other key lawyers
Søren Wolder
