According to the provisions of Article 22 of the Trademark Law of People's Republic of China (PRC), the applicant for trademark registration shall fill in the category and name of the goods using the trademark in accordance with the prescribed commodity classification table and apply for registration. An applicant for trademark registration may apply for the registration of the same trademark for many kinds of goods through one application. Applications for trademark registration and other relevant documents may be submitted in written form or in the form of data messages.
Article 23 Where a registered trademark needs to obtain the exclusive right to use a trademark on goods outside the approved scope of use, a separate application for registration shall be filed.
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Article 28 of the Trademark Law of People's Republic of China (PRC), the Trademark Office shall, within nine months from the date of receiving the application documents for trademark registration, complete the examination of the trademark, and conduct a preliminary examination and make an announcement on those that meet the relevant provisions of this Law.
Article 29 In the course of examination, if the Trademark Office considers that the contents of the application for trademark registration need to be explained or modified, it may request the applicant to make explanations or modifications. If the applicant does not make explanations or amendments, it will not affect the examination decision of the Trademark Office.
Article 30 Where a trademark applied for registration does not conform to the relevant provisions of this Law or is identical with or similar to a trademark that has been registered or preliminarily approved by others on the same kind of goods or similar goods, the Trademark Office shall reject the application without making an announcement.
Baidu Encyclopedia-People's Republic of China (PRC) Trademark Law