The difference between tm1990 and rw1990:

1. To express registration, TM means the trademark symbol, that is, the words, graphics or symbols marked with TM are trademarks, but they do not necessarily have Registration (unregistered ones are not protected by law). R is the abbreviation of REGISTER, which means registered trademark when used in trademarks.

2. Characteristic meaning, R is the abbreviation of REGISTER, which means registered trademark when used in trademarks. The circle R is the mark of a registered trademark, which means that the trademark has been applied for registration at the National Trademark Office and has been reviewed and approved by the Trademark Office to become a registered trademark. TM has its own special meaning. The TM mark does not protect the trademark. Different from R, TM is the abbreviation of TradeMark, which includes both the registered trademark R and the direct use of unregistered trademarks that have not been approved by the Trademark Office.

3. Legal protection. The R mark has the characteristics of exclusivity, exclusivity, and uniqueness. It is exclusively owned by the owner of the registered trademark and is protected by law. Any enterprise or individual without the permission or authorization of the owner of the registered trademark can , are not allowed to be used by oneself, otherwise they will bear infringement liability. The TM mark can play a certain protective role. However, if the trademark has not been approved and registered by the Trademark Office, its legal protection will be limited. Only when the unregistered trademark reaches Only with a certain degree of popularity can you obtain legal protection to a certain extent.