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     China Trademark & Patent Law Office Co., Ltd. (CTPLO for short)was founded in 1990, which was formerly known as China Trademark Service, an institution under State Administration for Industry and Commerce and one of the earliest foreign-related intellectual property agencies authorized by the government of the People’s Republic of China. Following the policy of the State Council concerning separation of government and enterprise in 1999, CTPLO was separated from State Administration for Industry and Commerce and incorporated under the administration of Central Enterprise Work Commission (now State Assets Commission). Following the policy of the State Council on further restructuring of agencies in 2003, CTPLO was separated from Central Enterprise Work Commission and restructured into a joint-stock company. The main service of CTPLO is to handle legal affairs relating to intellectual property both at home and abroad entrusted by domestic and foreign clients,

Applications for trademark registration;
Applications for trademark registration, renewal, etc.
renewal,transfer,change,license,other matters
Application,reply trademark dispute
Trademark revoked, reply,review
Trademark applications,the respondent review;
Invalidation of trademark applications,the respondent
Apply for well-known trademarks
Trademark administrative proceedings,the respondent
Infringement litigation, related legal matters
administrative investigation,related legal matters
Trademark Customs record;
Write the patent application documents that apply for patents
Designs Photo Maker
Patent applications, transfer,patent licensing matters
Patent reexamination, invalidation of the application,other matters
Patent annuity management
Patent search and surveillance services;
Patent reexamination and invalidation of the decision to bring an administrative lawsuit to the court
Customs patent filing;
Patent infringement litigation, administrative investigation and related legal matters;
Other related patents consulting and legal affairs;
Copyright Registration
Logo Design
Copyright customs filing
Former trademark registration, trademark monitoring
Other related trademark advice and legal affairs

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