How to calculate the effective time of trademark transfer? What documents should be submitted for trademark transfer application? Trademark rights can be transferred to replace the owner, and many people have gained certain economic value through the transfer of trademark rights, especially the rights of well-known trademarks are very valuable. Trademark rights do not take effect as soon as they are transferred, so how to calculate the effective time of trademark transfer? What documents should be submitted for trademark transfer application? How to calculate the effective time of trademark transfer? What documents should be submitted for trademark transfer application? How to calculate the effective time of trademark right transfer? 1. After receiving the application for transfer, the Trademark Office shall issue the Certificate of Approval for Transfer of Registered Trademarks within 15 days. 2. You can receive the certificate of approval and transfer of registered trademarks within three to four months from the date of application. This certificate should be used together with the original trademark registration certificate. 3. The date indicated on the Certificate of Approval for Transfer of Registered Trademarks shall be the effective date of transfer registration. What documents should be submitted for trademark transfer application? 1. Application for trademark transfer, sealed by the applicant and the assignee; 2. A trademark transfer power of attorney sealed by the assignee; 3. A copy of the business license of the transferee; 4. Pay trademark transfer application and other fees as required; 5. If you entrust a professional organization to apply, you need to pay part of the fee (the fee is fixed by the entrusting organization). What are the problems in trademark transfer? However, civil litigation can not completely solve the trademark transfer dispute. According to the provisions of Article 39 of China's Trademark Law, after signing the transfer agreement, the assignor and the assignee shall apply to the Trademark Office, and after being approved and announced by the Trademark Office, the assignee shall enjoy the exclusive right to use the trademark. Article 25 of the Regulations for the Implementation of the Trademark Law stipulates that if the Trademark Office approves an application for the transfer of a registered trademark, it shall issue a corresponding certificate to the assignee and make an announcement; The Trademark Office shall not approve an application for assignment of a registered trademark that may cause misidentification, confusion or other adverse effects, and shall notify the applicant in writing and explain the reasons. It can be seen that it is the duty of China's Trademark Office to approve trademark transfer applications. No matter what causes the subject of a registered trademark to change, whether there is a trademark transfer agreement or not, it must be approved by the Trademark Office. For those who meet the conditions for transfer, the Trademark Office approves the application for trademark transfer and announces the transfer; For those who do not meet the transfer conditions, the Trademark Office will not approve the transfer application, and there is no need to announce the transfer.