Innovative IP for Creative Companies
  • trophée d'argent dans la catégorie « Best French IP firm »,

    Best French IP Firm

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  • IPSIDE has obtained ISO 9001: 2015 quality management system certification

    IPSIDE has obtained ISO 9001: 2015 quality management system certification

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  • Trophée du droit 2017

    Trophée du droit 2017

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  • Covid 19 Business continuity plan

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The ability of Guillaume to directly identify the expectations of his clients in the field of protection of their intellectual property assets (trademarks, designs and copyrights) and to present clear and effective business solutions is highly appreciated, whether they are multinational companies with a developed legal department or private individuals with little experience of intellectual property. Guillaume is assisted by a very qualified team of councils and paralegals and develops strong personalized relations with his customers which makes him very aware of the commercial pressures that they can undergo and allows him to lighten them by making himself records according to mutually accepted and understood parameters.

The operational approach of Guillaume and his appreciation of the business needs of his clients enable him and his team to provide prompt, appropriate and reliable advice.

Practice areas

  • Trademarks, Designs and Models
  • Copyright & Derived rights
  • Agreement negotiations
  • Contract Law, especially international Law
  • Pre-litigation cases (counterfeiting, opposition)
  • IP Rights Portfolio Optimization
  • Food supplements and Trademark Law

Areas of expertise

  • Food supplements,
  • Hotels,
  • Pharmaceutical products,
  • Protection of forms and arrangements (bags, jewelery and other fashion accessories, shops, houses, gardens, etc.),
  • Works of the mind,
  • Adaptation.


  • Industrial Property Attorney
  • European Council on Trademarks, Designs and Models


  • IEP Bordeaux
  • California Berkeley University
  • Paris Pantheon Sorbonne University (Law)
  • Training center for the profession of lawyer Paris
  • Robert Schuman Strasbourg University (CEIPI)


  • Member of INTA (Practice Subcommittee of Offices)

Additional information

  • Partner since 2014
  • Director Trademarks Drawings and Models IPSIDE