Our intellectual property specialists

We are an allround IP service provider, meaning that we have in-house experts from all IP disciplines. The communication lines with our experts are short and personal. At Arnold & Siedsma you are assigned one or two fixed account managers. We have offices all over the Netherlands and Belgium so that you always have access to an expert in your area.

Erik Bartelds MSc

Belgian patent attorney, Dutch patent attorney, European patent attorney, Partner

See the profile of Erik Bartelds MSc

Petri van Someren MSc

Belgian patent attorney, Dutch patent attorney, European patent attorney, Partner

See the profile of Petri van Someren MSc

Arjen Hooiveld MSc

Belgian patent attorney, Dutch patent attorney, European patent attorney, Partner

See the profile of Arjen Hooiveld MSc

Steve Duxbury BSc

Belgian patent attorney, Dutch patent attorney, European patent attorney, Managing partner, Partner

See the profile of Steve Duxbury BSc

Paul Hylarides MSc

Belgian patent attorney, Dutch patent attorney, European patent attorney, Partner

See the profile of Paul Hylarides MSc

Michiel Rijsdijk LLM

Attorney at law, Partner

See the profile of Michiel Rijsdijk LLM

Remco van Leeuwen

Attorney at law, Partner

See the profile of Remco van Leeuwen

Marcel van Kooij PhD

Dutch patent attorney, European patent attorney, Partner

See the profile of Marcel van Kooij PhD

Nele D’Halleweyn PhD

Belgian patent attorney, Dutch patent attorney, European patent attorney, Managing partner, Partner

See the profile of Nele D’Halleweyn PhD

Gerwald Verdijck PhD

Belgian patent attorney, Dutch patent attorney, European patent attorney, Managing partner, Partner

See the profile of Gerwald Verdijck PhD

Martin Luten MSc

Dutch patent attorney, European patent attorney, Partner

See the profile of Martin Luten MSc

Bart Jacobs PhD

Belgian patent attorney, Dutch patent attorney, European patent attorney, Partner

See the profile of Bart Jacobs PhD

Rogier Brouwer PhD

Dutch patent attorney, European patent attorney, Partner

See the profile of Rogier Brouwer PhD

Joop Elzas MSc

Benelux and European trademark and design attorney, Partner

See the profile of Joop Elzas MSc

Bart Laenen PhD

Belgian patent attorney, European patent attorney, Partner

See the profile of Bart Laenen PhD

Hans Prins PhD

Belgian patent attorney, Dutch patent attorney, European patent attorney

See the profile of Hans Prins PhD

Aleidus van ‘t Hof PhD

Dutch patent attorney, European patent attorney, Partner

See the profile of Aleidus van ‘t Hof PhD

Sara Reekmans PhD

Associate partner, Belgian patent attorney, European patent attorney

See the profile of Sara Reekmans PhD

Lisa Imbernon MSc

European patent attorney

See the profile of Lisa Imbernon MSc

Sandra Bauwens

Benelux and European trademark and design attorney

See the profile of Sandra Bauwens

Nicole van Roon LLM

Benelux and European trademark and design attorney

See the profile of Nicole van Roon LLM

Marlies Wiegerinck LLM

Attorney at law

See the profile of Marlies Wiegerinck LLM

Elka Stegeman LLM

Associate partner, Benelux and European trademark and design attorney

See the profile of Elka Stegeman LLM

Rob van der Geest BEd

Patent, trademark and industrial design graphic attorney

See the profile of Rob van der Geest BEd

Peter van Donselaar BEng

Patent, trademark and industrial design graphic attorney

See the profile of Peter van Donselaar BEng

Remy van den Bosch MSc

Associate partner, Belgian patent attorney, Dutch patent attorney, European patent attorney

See the profile of Remy van den Bosch MSc

Marten Bosma PhD

Associate partner, Dutch patent attorney, European patent attorney

See the profile of Marten Bosma PhD

Robbert Keij LLM

Associate partner, Benelux and European trademark and design attorney

See the profile of Robbert Keij LLM

Vincent Rijsdijk LLM MSc

Dutch patent attorney, European patent attorney

See the profile of Vincent Rijsdijk LLM MSc

Nick Schopman PhD

Dutch patent attorney, European patent attorney

See the profile of Nick Schopman PhD

Alex Kamphuis MSc

Belgian patent attorney, Dutch patent attorney, European patent attorney

See the profile of Alex Kamphuis MSc

Laurens Brocken PhD

Dutch patent attorney

See the profile of Laurens Brocken PhD

Robin Ogier PhD

Belgian patent attorney, Trainee patent attorney

See the profile of Robin Ogier PhD

Joep van der Stoep MSc

Dutch patent attorney, European patent attorney

See the profile of Joep van der Stoep MSc

Loes van den Winkel LLM

Benelux and European trademark and design attorney

See the profile of Loes van den Winkel LLM

Jerre Edens MSc

Dutch patent attorney

See the profile of Jerre Edens MSc

Livio Filippin PhD

Belgian patent attorney, European patent attorney

See the profile of Livio Filippin PhD

Youri de Groote MSc

Belgian patent attorney, Dutch patent attorney, European patent attorney

See the profile of Youri de Groote MSc

Derk-Jan Hulsinga MSc

Dutch patent attorney, European patent attorney

See the profile of Derk-Jan Hulsinga MSc

Roel Joxhorst MSc

Dutch patent attorney

See the profile of Roel Joxhorst MSc

Bastiaan van Loon MSc

Dutch patent attorney

See the profile of Bastiaan van Loon MSc

Raymond Rammeloo PhD

Dutch patent attorney, European patent attorney

See the profile of Raymond Rammeloo PhD

Lars Nysten MSc

Benelux and European trademark and design attorney

See the profile of Lars Nysten MSc

Robin Keyner LLM

Attorney at law

See the profile of Robin Keyner LLM

Armin Šabanović MSc

Dutch patent attorney

See the profile of Armin Šabanović MSc

Anson van Rooij MSc

Dutch patent attorney

See the profile of Anson van Rooij MSc

Timon Vankeirsbilck MSc

Dutch patent attorney

See the profile of Timon Vankeirsbilck MSc

Thomas Spruit MSc

Trainee patent attorney

See the profile of Thomas Spruit MSc

Olesya Usenko PhD

Trainee patent attorney

See the profile of Olesya Usenko PhD

Bram Janssen PhD

Trainee patent attorney

See the profile of Bram Janssen PhD

Daniel Colenbrander LLM

Attorney at law

See the profile of Daniel Colenbrander LLM

Henry Puchu Yang

European patent attorney

See the profile of Henry Puchu Yang

Frederic Colomer Martinez PhD

Trainee patent attorney

See the profile of Frederic Colomer Martinez PhD

Johan de Houwer

Trainee patent attorney

See the profile of Johan de Houwer

Iris Lambert Msc. MA.

Trainee patent attorney

See the profile of Iris Lambert Msc. MA.

Dr. Fokko Smakman

Trainee patent attorney

See the profile of Dr. Fokko Smakman

Sophie Overbeek Msc.

Trainee patent attorney

See the profile of Sophie Overbeek Msc.

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