Trademark opposition is clearly defined public proceedings to solicit public opinions after examination, been preliminarily approved trademark by the Trademark Law and Trademark Law Implementing Regulations, with the aim of supervision and Trademark Office and fair and open manner of trademark rights. Anyone who have different views on the preliminary approval of the trademark, the date on which the announcement of preliminary approval from the three month objection period to raise objections to the Trademark Office. 
 An application form preparation 
 (A) shall be submitted to the book 
 (1) the application for trademark opposition; 
 (2) specific requests and facts, together with the relevant evidence materials; 
 (3) of the opposed trademark has been approved preliminarily, a copy of the announcement; 
 (4) objections to the identity of the certificate. 
 (5) to entrust a trademark agency to carry out the application for opposition, must also submit a Power of Attorney. 
 Second, the Note 
 1, the objection only objection published in the Trademark Notice "by the preliminary approval of the trademark. 
 2, the opponent can only be trademarks of the preliminary validation notice within the objection period to challenge. The opposition period of three months, calculated from the date of the announcement, the opposed trademark of preliminary approval to the registration announcement the day before. 
 3, the objection raised by the objection should have a clear request and facts and evidence to support the Evidence can not be submitted in the objection application, it should be a statement in objection to application and shall be the date of submission of objections to the application submitted within three months of evidence (can be mailed in three months to pay). 
 4, the defense of trademark opposition period is 30 days since the date of receipt of the notice of defense. Requirements and time limits on objection correction and evidence submitted by the same respondent procedures. 


 The letter then, Shenzhen City Intellectual Property Agency Co., Ltd. is a licensed trademark agency formally approved by the State Administration for Industry and State Trademark Bureau, mainly engaged in domestic and international trademark registration, patent applications, double soft certification, the national high-tech enterprises to apply knowledge property rights proxy transaction. I graduated by the number of the legal profession, and years of agency experience in trademark, patent agents and lawyers, the Secretary for one accustomed to adhering to a serious, rigorous, modest style, the use of a solid foundation for legal theory and agent practical experience, for customers to solve intellectual property problems, and professional recommendations to help customers gain the upper hand in the intellectual property strategy.