Legal analysis: There is no time limit. During the trademark transfer period, the company can be deregistered according to law. After the company is liquidated, a liquidation report must be prepared and submitted to the company registration authority to apply for deregistration.

Legal basis: "Trademark Law of the People's Republic of China" Article 42: If a registered trademark is transferred, the transferor and the transferee shall sign a transfer agreement and submit the same request to the Trademark Office Make an application. The transferee shall ensure the quality of the goods using the registered trademark.

When transferring a registered trademark, the trademark registrant shall transfer all similar trademarks registered on the same goods, or identical or similar trademarks registered on similar goods.

For transfers that are likely to cause confusion or have other adverse effects, the Trademark Office will not approve the transfer and will notify the applicant in writing and explain the reasons.

After the transfer of a registered trademark is approved, it will be announced. The assignee shall enjoy the exclusive right to use the trademark from the date of announcement.

Article 188 of the "Company Law of the People's Republic of China" After the company's liquidation is completed, the liquidation team shall prepare a liquidation report, submit it to the shareholders' meeting, the general meeting of shareholders or the people's court for confirmation, and submit it to Send it to the company registration authority, apply for cancellation of company registration, and announce the company's termination.