It usually takes 6-10 months.
According to the provisions of the Trademark Law, trademarks can be transferred. To transfer a registered trademark, the transferor and the transferee should sign a transfer agreement and file an application with the Trademark Office at the same time. The transferee shall ensure the quality of the goods using the registered trademark.
If you want to buy a trademark, you can find a reliable company. Changshu Jindian Trademark Agency Co., Ltd. started by providing services for offline stores, and later discovered the business opportunities of the emerging Taobao stores, thus Shift to selling trademarked products online. Later, in 2006, the company established Jindian Trademark Network, a trademark transfer and trading platform for Chinese enterprises.