Ms. Yirui Guo is mainly involved in the preparation and representation of trademark matters including trademark searches, trademark registration, opposition, review, invalidation, rebuttal cases, etc. Ms. Guo specializes in copyright, domain name and customs recordal matters.
Ms. Guo gained most of her trademark experience during her work at several IP law firms which operate both domestically and overseas and she has assisted a number of leading international companies in protecting their trademarks in China.
Chinese trademark attorney (admitted in 2008)
2018 – present Sonderhoff & Einsel (Beijing), Manager
2016 – 2017 Wilkson & Grist Law Firm
2014 – 2016 Ella Cheong IP (Beijing) Office
2010 – 2014 China Zhenghe IP Agency Firm
2008 – 2010 Hylands Law Firm
2006 – 2008 Beijing Janlea Trademark Agency Firm
2012 China University of Political Science and Law, Postgraduate of Economic Law
2005 Assumption University, Master’s degree in E-commerce
2004 Assumption University, Bachelor’s degree in Business Administration