A brief description 
 The registered trademark is valid for 10 years. Registered trademark after the expiration of the need to continue to use, it should be six months before the expiry of an application for renewal of registration. In this period failed to submit an application, as well as the six-month grace period. Spread application has been filed during the period, after the expiration of the trademark will be canceled. 
 Two, ways to handle 
 Application for renewal of registered trademarks in two ways: 
 (A) commissioned to handle trademark agency Trademark Office for record. 
 (B) the applicant directly to the Trademark Office's Trademark Registration Hall of the applicant (Zhongguancun National Innovation Model Park to the Trademark Office in Zhongguancun National Innovation Model Regional Office handled office is: Haidian District, Beijing down temple on the 9th Beijing Municipal Administration of Industry and Commerce, Haidian District Branch of the administrative office on the second floor hall). 
 Third, the renewal documents format 
 Renewal of the file format is only one, namely the renewal of trademark registration application. " 
 Three steps to handle the application 
 (A) to prepare the application form 
 1, the application documents to be submitted as follows: 
 (1) "Application for renewal of trademark registration 
 (2) The applicant copy of the proof of the main qualifications recognized by the seal or signature 
 (3) the submission of the principal-agent "Power of Attorney, trademark registration hall for the submission of the identity card and a copy of the Manager (Original by refund than the latter) 
 (4) a copy of the Certificate of Incorporation 
 (5) The application documents for a foreign language, Chinese translation should also be recognized by the signature of translation agencies or agency 
 2, specify the 
 (1) In accordance with the requirements of the application, fill out one by one, and must be typed or printed. The applicant is a natural person, fill in the ID number after his name. 
 (2) a mark shall be submitted Application for renewal of registration of a copy. 
 (3) directly to the trademark registration hall for, shall be submitted to the Manager, copy of ID card; entrust a trademark agency to carry out, should be submitted to the Power of Attorney. 
 (4) an application for renewal of a trademark for a total of trademarks, the name of the representative to apply. 
 (5) in accordance with the provisions of Article 34 of the Trademark Law, the objection trademark has been decided that the opposition can not be established that the registration is granted, the trademark registration applicant has obtained trademark rights from the date of the expiration of three months since the preliminary announcement calculations. Therefore, still in its objection, the objection review, trademark objection reexamination proceedings, has been the trademark renewal period, an application for renewal within six months before the expiration of; during this period failed to make an application, grant a six -month grace period. Bureau based on the final outcome of the objection, objection, review or proceedings to decide whether to approve the renewal, such as trademarks were eventually not approved for registration, the Board will not approve the application for renewal application fee can apply for a refund.