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European Patent Attorney, Partner

Office : Paris
+33 (0)1 44 18 89 00


  • Diploma from CEIPI
  • European Patent Attorney
  • French Patent Attorney

Fields of expertise

  • Patents
  • IP litigation
  • IP management
  • IP strategy


  • Aeronautic/space
  • Electricity/Electronics
  • Materials

École d’Ingénieur des Technologies de l’Information et de la Communication.

Pierre-Louis DÉSORMIÈRE is a European and French patent attorney. He is an engineering graduate. He holds the Masters Degree in intellectual property law from Strasbourg University (2014). He joined Cabinet Beau de Loménie in 1998 and became a Partner in 2010. Since then, he has been leading the « Material Technology, Instruments and Electrotechnics » department. He assists French and Foreign companies of all sizes in the development and support of their industrial property strategy (innovation protection, decision-making tools, portfolio management). He acts in pre litigation and litigation procedures. His clients are in the aeronautics/space and medical industries as well as sectors like energy management and distribution, industrial process control, power electronics and electromechanical systems.

Pierre-Louis DÉSORMIÈRE is active in the ACPI (the French group of FICPI, the International Federation of Intellectual Property Attorneys) and was its Chairman from 2016 to 2018.

Languages : French, English