Jean-Guy de Ruffray


  • Bar Admission: 2007
  • holds a DEA in contract law (Université Paris XI – Sud) and a DESS in intellectual property (Université Paris II Panthéon-Assas).
  • joined ADVANT Altana (2009), Partner (2018)
  • taught within the certificate of specialization in intellectual property and new technologies and lectured on the themes “international aspects of intellectual property”, “arbitration and intellectual property”, “cybersecurity” and “GDPR” with the Development Institute International and the DJCE (at Montpellier University, see
  • member of INTA (International Trademark Association) and of the APRAM (Association des praticiens en droit des marques et des modèles).

Areas of Expertise:

Practice Areas :

  • advises his clients in patent, trademark, and copyright law, as well as in data protection law, digital law, and all contracts related to digital transformation (websites, mobile apps, IoT, SaaS agreements, database and software licensing, etc.) and e-commerce, all with a strong international dimension, and with a particular focus on innovation.

Languages :

  • French
  • English



  • APRAM (Association des Praticiens en Marques et Modèles)
  • INTA (International Trademark Association)



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