Ellen Kim Sein Aye is the Head of the Shanghai office. She joined Plasseraud IP in 2005.

Delphine Pouchain is a French and European Patent Attorney at Plasseraud IP.
She has a PhD in organic/biochemistry and worked for six years in the UK in an academic laboratory (University of Edinburgh) in collaboration with industrial partners in the field of high throughput screening of peptide libraries.
She assists clients in the management and defence of their patent portfolio in the fields of chemistry (medicinal, organic, cosmetics, environmental, biomolecular chemistry, semiochemistry) and biotechnology (vaccines, diagnostics, therapeutic treatments).

Sonia Dias is a French and European Patent Attorney at Plasseraud IP. She practices in the field of patents in the chemical, polymer, materials, pharmaceutical, cosmetic and food industries. She is involved in all aspects of the acquisition of rights, including the drafting of new patent applications, the filing of Supplementary Protection Certificates, and monitoring grant procedures in France and abroad. She represents clients in opposition and appeal proceedings before the European Patent Office.