Legal analysis: five categories of trademarks: 51: drugs, disinfectants, Chinese medicinal materials, medicinal liquor, 52: medical nutrition, baby food, 53: purification preparations, 54: veterinary drugs, 55: pesticides, fungicides, herbicides, pesticides, 6. Medical health care bag VII. 57: Materials for filling dental cavities and dental molds

Legal basis: Trademark Law of the People's Republic of China

Article 22 An applicant for trademark registration shall fill in the category and name of the goods using the trademark according to the prescribed commodity classification table and file an application for registration. An applicant for trademark registration may apply for registration of the same trademark for multiple categories of goods through one application. The application for trademark registration and other relevant documents may be submitted in writing or in the form of data messages.

article 23 where a registered trademark needs to obtain the exclusive right to use the trademark on goods outside the approved scope of use, a separate application for registration shall be filed.

article 24 where a registered trademark needs to change its logo, it shall file a new application for registration.