a trademark 3 yuan. The official fee for one trademark application is 3 yuan. You can choose 1 categories of goods or services. If there are less than 1 categories, 3 yuan official fee will still be charged. If there are more than 1 categories, the official fee will be charged according to 3 yuan/category. Before October 1, 213, the official fee for each application for providing trademark registration certificate was 1 yuan, and it was adjusted to 8 yuan on October 1, 213. By October 15th, 215, it will be adjusted to each 6 yuan. By April 1st, 217, it will be adjusted to each 3 yuan. Legal objectivity:

According to Article 39 of the Trademark Law, the validity period of a registered trademark is ten years, counting from the date of approval of registration. It can be renewed twelve months before the expiration of the validity period and the renewal fee can be paid. Each renewal is still valid for ten years. There is no limit to the number of renewals. If no application is made within this time limit, a 6-month extension period may be granted. If the renewal of registration is not filed within the grace period, the Trademark Office shall cancel its registered trademark and make an announcement. The official fee for online application of one trademark is 27 yuan. You can choose 1 categories of goods or services. If there are less than 1 categories, 27 yuan official fee will still be charged. If there are more than 1 categories, the official fee will be charged according to 27 yuan/category. The official fee for submitting a trademark in the window once is 3 yuan, and you can choose 1 categories of goods or services. If there are less than 1 categories, 3 yuan official fee will still be charged, and if there are more than 1 categories, the official fee will be charged according to 3 yuan/category. Before October 1, 213, the official fee for each application for providing trademark registration certificate was 1 yuan, and it was adjusted to 8 yuan on October 1, 213. By October 15th, 215, it will be adjusted to each 6 yuan. By April 1st, 217, it will be adjusted to each 3 yuan. By July 1st, 219, it will be adjusted to electronic application for each piece of 27 yuan, and the window submission will still be 3 yuan. Where a trademark agency is entrusted, the applicant shall pay the trademark registration certificate officer fee and agency fee to the trademark agency, and the trademark registration certificate fee charged by the Intellectual Property Office shall be deducted from the advance payment of the trademark agency. To apply for providing a trademark registration certificate, the following documents should be submitted: 1. Each application provides a registration certificate of a registered trademark and an application for providing a trademark registration certificate; 2, directly to the trademark registration hall, submit a copy of the applicant's business license and affix the official seal of the unit, a copy of the Trademark Registration Certificate and a copy of the ID card of the agent; If it is entrusted to a trademark agency, a power of attorney for trademark agency shall be submitted. Note: The application for international registration certificate should add "G" before the international registration number and indicate the category of the application. The process of buying and selling trademarks: First, both parties determine the intention to buy trademarks and agree on the price. Provide a copy of the transferee's ID card and business license. Second, the buyer signed a trademark purchase entrustment agreement and paid the advance payment. The seller shall provide the original trademark registration, scanned notarial certificate and other relevant signing documents. The third is to file an application for trademark transfer with the State Trademark Office. The Trademark Office issues a notice of acceptance of trademark transfer to both parties, formally accepts the application for trademark transfer in writing, and the Trademark Office approves the transfer and issues certificates.