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Guillaume MARCHAIS

After several years within a large industrial property attorney firm in Paris, Guillaume became a lawyer and founded the firm MARCHAIS & Associés, then called Marchais de Candé, in 2001 to offer clients both advice and management of portfolios of marks and designs  as well as litigation services within the same structure.

He manages the firm with Emmanuelle and Philippe.

Guillaume assists and advises a varied clientele, with a strong wine-growing dominance.

Graduated from the WSET 2, Guillaume is a lecturer in design law at the University of Lyon 2 and law of wine marks and geographical indications at the University of Burgundy.

He is a member of various professional associations including APRAM, AIDV, INTA, PTMG.


  • French
  • English


  • Industrial Property Attorney and Authorized Representative with the EUIPO
  • Admission to the Paris Bar

Personal side: apart from intellectual property law, Guillaume is passionate about music and good wine, which he
practices regularly, and also gardening

His favorite work of art : the complete Rolling Stones works!

Mail : guillaume.marchais@marchais.com


Marchais & Associés

4 rue du Général Lanrezac 75017 Paris
Phone: (33) 01 56 59 76 76
Fax: (33) 01 56 59 76 75

E-mail: info@marchais.com

Parking: Indigo Paris Mac Mahon