there is no time limit for the cancellation or revocation of an enterprise's transfer or transfer of a trademark, but the transfer or transfer formalities shall be handled within the validity period of the trademark.

trademark transfer process:

1. The trademark transfer process includes: application → acceptance → review → announcement → issuance of transfer certificate.

2. Documents required for trademark transfer:

a. Application for Transfer/Registration of Trademark;

B, identification documents of the transferor and the transferee (photocopies);

c. Submit the Power of Attorney issued by the transferee for the entrusted agent, and submit the original and photocopy of the ID card of the transferee's agent directly in the acceptance hall;

D, if applying for transfer, relevant supporting documents shall also be submitted;

e. if the application documents are in a foreign language, a Chinese translation confirmed by the signature of the translation agency shall also be provided.

3. Time for trademark transfer: It takes about 6-1 months.

To apply for trademark transfer, the following documents must be submitted to the Trademark Office:

1. An Application for Trademark Transfer, which should be stamped with the seals of the applicant and the assignee;

2. the power of attorney for trademark transfer stamped by the transferee;

3. A copy of the transferee's Business License;

4. Pay the trademark transfer application and other fees as required;

5. If you entrust a professional organization to apply, you still need to pay some fees (the fees will be fixed by the entrusting organization);