Park Seowon

Seowon Park is a Partner and a Korean IP Attorney within Plasseraud IP. 

Head of Korea Team, she is a graduate of Yonsei University in Korea, where she studied biology. She began her career in a Korean intellectual property law firm where she was responsible for prosecutions and appeals in the fields of chemistry, pharmacy and biology. 

She also has several years of experience as an IP expert in public organisations and as an IP leader in the chemical industry. 

She joined Plasseraud IP in 2017 and was appointed partner in 2025.

Albert Hassine

Albert Hassine is a Partner and Patent Attorney at Plasseraud IP. He specializes in software protection with applications as varied as telecommunications, image processing and bioinformatics. He also gives training courses on software protection in Europe (patentability, copyright, licensing of "free" software). Albert Hassine started in IP in 1996.

Laurence Loumes

Laurence Loumes is a Partner and a French and European Patent Attorney at Plasseraud IP.

She spent 14 years in the United States and Canada before joining Plasseraud IP, where she practiced as both a U.S. and Canadian patent agent. Laurence has nearly 20 years of experience in patent drafting, prosecution, and litigation.

Durville Guillaume

Guillaume Durville is a Partner and a European Patent Attorney based in Madrid at Plasseraud IP.  He advises Plasseraud IP's clients, in particular major players in IT and consumer goods sectors, on the development and management of their patent portfolios. 

Burbaud Éric

Eric Burbaud is a CEO of Plasseraud IP. 

Eric advises major international companies in their IP portfolio management and the protection of their innovation through patents. 
Qualified in French, European and Czech jurisdictions, he is recognized as one of the best European experts in patent prosecution and litigation especially in the field of mechanics, physics, electricity and electronics. 
He has developed a specific expertise in following industries: automotive, consumer products, medical imaging, aerospace, IOT, telecommunications, luxury, advertising industry.

Ina Schreiber

Ina Schreiber is a Head of Patent Department at Plasseraud IP. After her university studies, she started her career in the IP department of Peugeot. Ina intervenes in the preparation and the obtaining of patents as well as in disputes in the fields of chemistry, materials, pharmaceuticals and agribusiness. Ina worked for 8 years in the Lille office of Plasseraud IP and has thus acquired a great experience in supporting companies with little or no in-house intellectual property expertise.

Charlotte Leleu

Charlotte Leleu is a Partner, French and European Patent Attorney and IT Patent Practice Group Leader at Plasseraud IP. Charlotte advises clients on the protection and defense of their patent portfolio, as well as on the definition and implementation of intellectual property strategies. With a strong background in applied mathematics and computer-implemented inventions, she has developed particular expertise in the field of “Big Data” and Artificial Intelligence.

Atom Tong Xi Jun

Atom Tong is a Partner at Plasseraud IP. He is a dually qualified Chinese and European Patent Attorney, as well as a UPC Representative. 

He plays a key role in the business development strategy for the Chinese market, alongside his technical responsibilities. 

He received his LL.M. Master’s Degree in Intellectual Property from Shanghai University, a post-graduate program in Intellectual Property Rights, the first IP Education Program in China. 

Catherine Touati

Catherine Touati is a Partner and a Patent Attorney at Plasseraud IP. She is involved in the fields of chemistry, cosmetics, food processing, and more specifically in pharmaceuticals and phytopharmacy. She deals with case files, conducts freedom of operation studies and manages litigation files. She has developed a particular expertise in Supplementary Protection Certificates (SPC) and Plant Variety Rights (PVR). She joined Plasseraud IP in 1996, after a first four-year experience in an IP law firm, where she trained in patent and trademark law. She became a Partner in 2011.