Registered marks which are not used for a certain period of time are liable to be invalidated . For.

应指出的是，商标法中有一条公认的标准，即注册商标在一定期限内未予使用即可能。

youdao

Registered marks which are not used for a certain period of time are liable to be invalidated . For.

应指出的是，商标法中有一条公认的标准，即注册商标在一定期限内未予使用即可能。

youdao