Phoebe S. Sun


Phoebe S. Sun started work in the patent profession in 1991 and joined Lee and Li in 1996. Phoebe specializes in patent matters in chemistry, material science, pharmaceutical and semiconductor, and mainly handles prosecution of patent applications and patent search in Taiwan and China. Phoebe is also well experienced in rendering opinions on validity, infringement and freedom to operate, handling invalidation/cancellation cases, and supporting patent infringement and administrative appeal and suit proceedings. Phoebe was in charge of a milestone case regarding patent term extension in Taiwan for a US pharma company, handles many patent infringement litigation cases for domestic and foreign clients in Taiwan and China, and represented domestic and foreign clients to attend interviews and court hearings in China for invalidation and infringement cases. In one of the infringement cases, around USD100 million damages was awarded for a US chemical company.


    New Jersey Institute of Technology (M.S. in Environmental Science, 1994)
    Chung-Yuan University (B.S. in Chemistry, 1990)


    Patent infringement analysis,Patent infringement litigation,Patent invalidation,Patent prosecution and administrative remedies,Patent search,Freedom to operate,Patent drafting,


    Lien Cheng International Patent and Trademark Corporation (1995-1996)
    National Institute of Environmental Analysis, Environmental Protection Administration (1994-1995)
    Tsar and Tsai Law Firm (1991-1992)
    Tsar and Tsai Law Firm (1991-1992)


    電話:+886-2-2715-3300 Ext.2647