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Ms. Chang Na, an important Trademark Attorney in Eastking intellectual property, is the manager of agency group 2. Ms. Chang offers the clients a package of individual and expertise solutions for design, use and protection of trademark on the basis of different situations. As she is professional, knowledgeable and cordial, Ms. Chang obtains considerable trust and praise from all the clients she represented for.
Practice Area
Trademark registration; Trademark opposition;
Trademark review; Legal litigation; Setting up IP strategy;
Recognition of well-known trademark;
Application for well-known trademark;
Patent application; Patent review; Patent invalid;
Copyright registration; Unfair competition; Brand plan; Intellectual property consultant.
Work Experience
2010－Now Beijing Eastking IP Agent Co. Ltd. . Intellectual Property Adviser;
2008－2009 Beijing Dolunto IP Agent Co. Ltd. . Intellectual Property Adviser;
2003－2008 work for Beijing Pharmaceutical Factory.
Educational Background
2000－2003 Agricultural University of Hebei
Professional Affiliation
Membership of All-China Trademark Attorney Association
Working Languages
Chinese; English
Representative Cases
Application for Trademark opposition by a Zhejiang company；
Review of Trademark opposition by a Beijing company
Paper works
Practice on Enterprise IP Strategies (Coauthor) | 
