Our team

Didier Boulinguiez



French Patent Attorney
European Patent Attorney
European Trademark & Design Attorney

Practice areas: Chemistry, Petrochemistry, Food Industry, Cosmetics, Pharmaceuticals, Patents, Trademarks, Contracts, Competition law, Patent Litigation…

Languages: French, English

Didier began his career by obtaining a PhD at the French Petroleum Institute. He then worked as a researcher before becoming Head of the Industrial Property Department in a leading agrochemicals and multinational food firm, Roquette Frères. He joined Cabinet PLASSERAUD as a Partner in 1990. He predominantly handles patent litigation both in France and abroad, as well as Opposition/Appeal proceedings before the EPO. He lectures regularly in Intellectual Property matters, notably at conferences both in France and abroad. He is behind the creation of FIVALOR in 2006.

Jean-René Bailly




Head of Fivalor departement

Practice area: Financial evaluation ; Technology transfer ; Damages assessment, transactions, negociation

Languages: French, English

Jean-René BAILLY started his career in Intellectual Property by spending eleven years in the national technology transfer subsidiary of the largest European public research organization. He was Director of the contract management and Investment department, and gained extensive experience in technology transfer. He was also in charge of several start-up launches, some of which became listed, raising capital and held and observatory role on the board of several companies.

He is in charge of the IP evaluation departments, FIVALOR, providing advice to its clients on intangible assets evaluation, technology transfer and negotiation.



Vanessa Charpentier Contracts and Patent Litigation Attorney



IP Evaluation and Patent Litigation Attorney

Practice area: Patent Litigation, Financial Evaluation of IP rights, intangibles, Search and negotiation of partnership agreements, technology transfer, Drafting of licenses.

Languages: French, English

After starting her career as a lawyer in an IP firm, Vanessa Charpentier worked at Microsoft’s Legal and Corporate Affairs department where she was involved in litigation and contract drafting and negotiation. She joined the IP Evaluation department FIVALOR of Cabinet Plasseraud in November 2012. Vanessa assists clients with contract negotiation and drafting and with Intellectual Property litigation.

Lara Escudier
L-escudier site fivalor


Project manager FIVALOR & Quality Coordinator

Practice area: Financial valuation ; Technology transfert; Contracts

Languages: French, English

Further to studying Biotechnologies and law, Lara has acquired experience in intellectual property and technology transfers during seven years spent in contract management and renegotiation within the tech transfer office of the largest public research center in Europe.

She joined Plasseraud in 2017 to advise clients in valuation, tech transfer and contracts as project manager in the Fivalor department.

She also coordinates quality for the Plasseraud group to ensure constant improvements in the quality of all services within the scope of the 2015 version of ISO 9001 certification.