JUVE Patent

Dr. Derk Vos


Elisenhof, Elisenstraße 3
80335 Munich
phone_icon Created with Sketch. +49 (0)89 747 266 0
envelope_icon Created with Sketch. Vos@maiwald.eu


Pharmaceuticals, Biotechnology, Chemistry, Food Chemistry, Materials

About Dr. Derk Vos

Derk Vos specializes in the fields of chemistry and pharmaceuticals, with particular emphasis on medicinal products (e.g. small molecules), plant protection agents, lubricants and chemical processes.

Derk provides counselling on patent portfolio strategies and portfolio management across a wide range of IP-related matters including validity, infringement and nullity proceedings, supplementary protection certificates, due diligence and freedom-to-operate. He drafts patent applications and oversees patent prosecution worldwide. He has successfully conducted numerous opposition and appeal proceedings before the EPO, including petition for review proceedings before the Enlarged Board of Appeal. He has been involved in and coordinated national and international nullity and infringement proceedings, particularly in the areas of pharmaceuticals and diagnostics.


  • The pitfalls of Article 123(2) EPC - Recent Case Law of the Boards of Appeal, invited lecture at Basel Intellectual Property Lectures, 11/2012
  • High barrier set for revocation of injunctions, Managing Intellectual Property, 02/2012
  • The EPO’s approach to disclaimers, Managing Intellectual Property –Europe IP Focus 2010, 10/2010
  • Towards a new novelty definition for chemical structures, Managing Intellectual Property, 04/2009
  • ECJ to rule on SPC dates, Managing Intellectual Property, 02/2008
  • EBA rules on validity of divisional applications, Managing Intellectual Property, 10/2007

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