1 If the new item you want to add is included in a similar group with 10 items, there is no need to add it and you can use it directly;

2 If it is not included in a similar group , it needs to be registered as a new trademark;

3 New trademark registrations are generally made by inquiry first, and then submitted to the Trademark Office. An acceptance notice will be issued in three to five months, and a notice of acceptance will be issued about a year later. Certificate;

4 For difficult trademark issues, search "Tianjin Trademark Registration Teacher Wang".