The trademark registration was successful. The Trademark Office issued a registration certificate, and some people disputed it. Who has the right to object to this? What kind of controversy will it cause? Applicant in dispute: interested party; Time limit for disputes: within five years from the date of approval of registration, well-known trademarks are not restricted; Reasons for the dispute: the trademark registrant who applied for registration in advance thinks that the trademark applied for registration in advance by others is the same as or similar to its registered trademark on the same or similar goods; Trial period: 1-2 years. See Article 4 1-43 of the Trademark Law and Articles 28-32 of the Detailed Rules for the Implementation of the Trademark Law for details.