Dr. Jeroen den Hartog

Jeroen is an organic chemist (PhD) and a European and Dutch Patent Attorney. Jeroen specialises in patents, including patent drafting and grant procedures, infringement opinions and oppositions and appeals before the European Patent Office. He also is regularly involved in litigation, he advises on IP strategy, due diligence and national and international licensing. Jeroen’s practice focuses on the chemical and biochemical industries (including the pharmaceutical, processing and food industries).

Jeroen is on the editorial board of Berichten Industriële Eigendom, the leading Dutch specialist intellectual property publication, and publishes widely in the field. He is a Senior Lecturer at the Dutch Institute of Patent Attorneys on the subjects of infringement and freedom to operate.

Before joining HOYNG ROKH MONEGIER, Jeroen worked at a leading international law firm. Prior to this, Jeroen worked for more than 20 years as an in-house patent attorney for DSM, a leading life science and materials company, where he held the chair of corporate patent counsel.