Partner
UK, Dutch and European Patent Attorney
UPC Representative
European and Dutch Trade Mark Attorney
European Patent Litigation Certificate (CEIPI, Université de Strasbourg)
MSc Physics, University of Utrecht (NL)
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Joeri is a UK, Dutch and European patent attorney with more than 15 years of experience in supporting his clients’ IP needs with high quality drafting, prosecution and opposition work and sound commercial and strategic advice. He has helped many clients to use their patent portfolio for the benefit of their business or to strategically move around the competition’s IP. Joeri spent a considerable part of his career in-house at a large and innovative multinational corporation, where he developed a deep love for combine harvesters and other agricultural technology.
Joeri's technical background lies in the field of experimental sub-atomic physics and his daily practice covers a broad range of physics, mechanical engineering and control software. Amongst all the different technologies he has been extensively involved in are optical recording, medical devices, agricultural equipment, consumer electronics, and automotive. He regularly represents clients in opposition and appeal procedures at the EPO. In the European patent community, he is best known for his claim drafting courses and his activities as a tutor for the C paper of the European Qualification Exam for aspiring patent attorneys.
23.06.2025
Celebrating International Women in Engineering Day with Molly YauAt Keltie, we’re proud to champion the contributions of women in engineering and innovation. As part of our celebration of International Women in Engineering Day (#INWED) on 23 June, we’re spotlighting Molly Yau. Molly joined Keltie in 2024 as a trainee patent attorney after completing her Master’s in Biomedical Engineering.
25.02.2025
Updated UKIPO Guidance on Patenting AIOn 30 January 2025, the UK Intellectual Property Office (UKIPO) published an update to the guidelines for examining patent applications relating to artificial intelligence (AI) following the Court of Appeal decision in Emotional Perception AI Ltd v Comptroller-General of Patents, Designs and Trade Marks [2024] EWCA Civ 825.
06.08.2024
CRISPR patent battle updateOtherLess related knowledge
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