hello, Yuyang intellectual property answers for you. it can be used, whether it is in the announcement period or not, but it can't be marked with r. The trademark announced during the announcement period does not mean that it can be registered successfully. The announcement period is three months, and some people may raise objections during these three months. If the trademark is challenged, it will also enter the trademark objection link, and the trademark that fails the objection review may be rejected in part or in whole. If no one raises an objection, the trademark registration is successful.