Yein Han is a partner at Lee & Ko specializing in intellectual property law and pharmaceutical affairs. She graduated from the Sungkyunkwan University Law School in 2012. In addition to her legal qualifications, she holds a B.S. in Pharmacy from the same university and obtained a pharmacist's license in 2008. Prior to joining Lee & Ko in 2016, she was involved in prosecuting pharmaceutical-related patents at a large prosecution firm in Korea, FirtLaw P.C. and Y.P.LEE, MOCK. Ms. Han represented many multinational and domestic companies in patent litigations covering pharmaceuticals, biotech drugs, and chemical industries. Also, she has extensive experience in handling a wide range of IP litigation cases including business trade and unfair competition acts. Ms. Han advised and represented numerous foreign pharmaceutical companies, medical device companies, cosmetic companies, chemical companies in administrations and administrative reviews before the MFDS/Environment Government Authority and appeals before the administrative law courts in connection with new drug applications, drug-pricing, pre-registration, labeling, orphan drug designation, IND approval, and advertising matters. She also represented chemical company in product liability case.