Johan D'Humières

Johan d’Humières is a Technology Specialist at Plasseraud IP.

He specialises in mechanics, biotechnology and especially in the fields of biomechanics. His work is to draft patent application and to write responses to office actions from the European Patent Office. With a training in both mechanics and biology, he acquired a reel expertise in the biotechnology sector.

Johan joined Plasseraud IP in 2025.
 

Min Kyu Cho

Min Kyu Cho is a European Patent Attorney at Plasseraud IP. He studied mechanical engineering at RWTH Aachen and holds a master’s degree in Intellectual Property Law and Knowledge Management from Maastricht University. His academic research activities at Fraunhofer institute and BMW in Germany was in the fields of production technologies of automotive components. Min Kyu is currently undergoing further training to become German and French patent attorney. After working at a German IP firm in Munich for 5 years, he joined Plasseraud IP in 2025.

Alexandre Ribeiro Dias

Alexandre Ribeiro Dias is a Head of Toulouse office, French and European Patent Attorney at Plasseraud IP.

Alexandre Ribeiro Dias graduated from Telecom Paristech (Telecom Paris / ENST) in 2001, and joined Motorola Labs, as a research and standardization engineer, where he worked on the definition of next generation WLANs (including participation to IEEE standardization meetings). 

Denis Littolff

Denis Littolff is a French and European Patent Attorney at Plasseraud IP.

He specialises in electronics, mechanics and optics.
Denis gained experience as patent attorney in other French IP law firms.

He joined Plasseraud IP in 2024
 

Alexandre Sofra

Alexandre Sofra is a Technology Specialist at Plasseraud IP.
He is mainly involved in mainly involved in drafting and monitoring patent applications.
His 6-month internships at Sanofi (Regulatory Affairs Project Manager), Porsche Engineering (R&D in development and simulation) and Air Liquide (HSE engineer) allowed him to gain experience in a variety of scientific fields.
Alexandre joined Plasseraud IP in 2024.
 

Emmanuel Faetibold

Emmanuel Faetibold is a French and European patent attorney, Representative before the UPC at Plasseraud IP. He specialises in mechanics.
He is also experienced in filing and prosecution of french and foreign patent applications as well as patentability studies and freedom to operate. Emmanuel gained experience as a patent engineer in a French IP law firm where he worked for 28 years.
Emmanuel joined Plasseraud IP in 2024.