Lee International

Seung-Sun LEE

Patent Attorney

Seung-Sun Lee is a patent attorney at Lee International IP & Law. Specializing in electronics, semiconductor, communications, circuit and so on, Lee has been serving clients in many domestic/overseas patent filings, OAs and appeals against decision of rejection, among others.

After being admitted as a Korean Patent & Trademark Attorney in 2014, Lee joined Koreana Patent Firm (2015-2018) where she served as an incoming patent attorney of the electronics section. There, Lee handled a variety of patent related works including patent filings and registrations, preparation of opinions and amendments for OA cases as well as appeals against decision of rejection in the fields of semiconductor, information communication, circuit and display including optical elements. Seung-Sun Lee worked for Lee International IP & Law from 2018 to 2019. After leaving the Firm in 2019, she came back as a parent attorney of the Firm. During the time she left the Firm, Lee worked for Haean Patent & Law Firm (2019-2020) while freelancing on the side (2019-2020), gaining expertise and experience in how to secure patent rights in various fields of electronic technology.

Seung-Sun Lee graduated from Seoul National University (B.A. in Electrical and Computer Engineering) in 2015. Lee is fluent in English and Chinese, making her able to conduct various patent affairs in both foreign languages. Lee is currently a member of the Korean Patent Attorneys Association.

T. 82-2-2262-6258

F. 82-2-2273-4605

Practice Area

  • Electronics

  • Patent filings, trials and prior art searches in semiconductor, wireless communications, display, computer network


  • Seoul National University (B.S., Electrical and Computer Engineering 2015)


  • Lee International IP & Law (2021~Present)

  • Haean Patent & Law Firm (2019~2020)

  • Lee International IP & Law (2018~2019)

  • Koreana Patent Firm (2015~2018)


  • Admitted as a Korean Patent & Trademark Attorney (2014)


  • Korea Patent Attorneys Association (KPAA)


  • Languages : Korean, English, Chinese
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