The Trace Analysis and Biosensors Center of Excellence (TAB-CoE), PSU, organized a series of workshops entitled “Drafting patents and petty patents” and invited the experienced speakers from the Intellectual Property Center, Science Park, Prince of Songkla University, including Ms. Petchada Satayakun, Mr. Thippatai Srinualkao and Ms. Kwanchanok Kwanpaod. The first workshop was held on Thursday 11 July 2019 from 08.30 AM – 04.30 PM at L3 Room, the center for artificial lecture Chaimachit building (Pumpkin Building), Faculty of science, Prince of Songkla University and the second workshop was held on Wednesday 14 August 2019 from 08.30 AM – 04.30 PM at the Faculty of Science Seminar Room.