Legal analysis: The application date of a trademark refers to the date when the trademark application is submitted to the Trademark Office. This date is an important basis for judging whether registration can be approved. The registration date of a trademark is the date on the trademark certificate, that is, it has been reviewed by the Trademark Office. The date on which the registration is successfully approved without any objection after the three-month objection period. From this date, the ten-year trademark use validity period begins.

Legal basis: Article 39 of the "Trademark Law of the People's Republic of China" The validity period of a registered trademark is ten years, calculated from the date of approval of registration.