Life Sciences

Intellectual Property
Regulatory Affairs




PhD Candidate, Pennsylvania State University

MSc, Mahidol University

BSc, Mahidol University

Salil Siriwat
Patent Agent
+66 2056 5670


Salil Siriwat is a patent agent practicing in both the intellectual property and regulatory affairs groups at Tilleke & Gibbins. Her patent capabilities include patent drafting, patent application filing, patent searches, freedom-to-operate analysis, patent infringement analysis, and other patent-related matters. In view of regulatory affairs, she assists clients by providing advice on regulations and product registration of agricultural products and hazardous substances.

Salil has degrees in biology and pathobiology. In addition, she has research experience in tropical medicine and has worked at Pennsylvania State University during the course of her PhD candidacy. With these experiences and knowledge, Salil specializes in patents regarding agrichemicals, biomedical sciences, pharmaceuticals, and technology. She is a member of the American Society for Tropical Medicine and Hygiene (ASTMH) and the Entomological Society of America (ESA).

  • Filed and successfully registered patents, petty patents, and designs with the Thai Department of Intellectual Property.
  • Conducted patent and design searches on behalf of clients in a wide range of industries.
  • Provided technical knowledge on infringement analysis on patents relating to agrichemicals.
  • Conducted Freedom-to-Operate reports for chemical compounds and product designs.
  • Provided regulatory advice and assistance in product registration of hazardous substances in the ASEAN community.
  • Provided regulatory advice for fertilizers, animal feed, and psychoactive substances.