Worada Changtum is an intellectual property practitioner specializing in patent prosecution. With an academic background in chemistry, she applies her technical knowledge to patent matters involving chemical inventions.

Her practice includes assisting with the preparation, filing, and maintenance of patent applications, with a particular focus on matters relating to chemical inventions.

Furthering her expertise, she participated in the participation in the 2023 JPAA IP Practitioners Seminar, organized by the Japan Patent Attorneys Association (JPAA), with a focus on chemical patent drafting and responding to office actions.