Sylvain Chaffraix started his career in 1996 by joining the Industrial Property department of a large international telecommunication group, where he managed patent portfolios and supported licensing and valuation activities on these portfolios. In 2012, he chose to pursue his career in IP firms in order to advise clients with various profiles, from large international groups to SMEs and start-ups.

Sylvain Chaffraix joins Regimbeau in January 2023. Sylvain Chaffraix works in various technical fields, mainly in the telecommunications and software fields: artificial intelligence and neural networks, image processing, software applications, telecommunications networks, user interfaces, augmented/virtual reality…


  • French Patent Attorney
  • European Patent Attorney
  • Representative before the UPC


  • Master degree of ESIEE Engineering School (Software and Computer Science)
  • CEIPI Graduate ("Patent" and "Trademark and Design")


  • IP Audit
  • Acquisition of IP Rights & Strategy
  • IP Prosecution & Portfolio Management
  • Pre-litigation & Litigation
  • IP Valuation
  • Freedom to operate