When the trademark is in use, R should be added in the upper right corner when marking the trademark: R in the circle is the mark of "registered trademark", which means that the trademark has been applied for registration with the National Trademark Office It has been reviewed and approved by the Trademark Office and has become a registered trademark. The R in the circle is the first letter of English register. A registered trademark has the characteristics of exclusivity, exclusivity, and uniqueness. It is owned exclusively by the owner of the registered trademark and is protected by law. No enterprise or individual may use it without the permission or authorization of the owner of the registered trademark, otherwise it will bear infringement liability. The use of TM means the trademark symbol (companies using TM usually mean that the text, graphics or symbols are used as trademarks), that is, the text, graphics or symbols marked with TM are trademarks, but they are not necessarily registered. TM is the abbreviation of English trademark. (It should be noted that words, words, and symbols that have become registered trademarks cannot be used as registered trademarks with the R symbol in actual use if the font version is different from the font used for registration.) Bata means public beta version