A series of trademark applications in Hong Kong are charged according to one trademark, so what are the components of a series of trademarks? All trademarks belonging to a series must meet the following conditions: they are similar in important items, but different in aspects unrelated to distinctive features, and these differences must have no significant impact on the nature of the trademarks concerned. No more than 4 trademarks. When judging whether it is a serial trademark, it needs to be inspected from both visual and auditory aspects. The official examples are as follows:

However, if the change of shape leads to a significant impact on the distinctive features of the trademark, it cannot constitute a series of trademarks. such as