2. Generally speaking, from this perspective, it can be judged that if AB has overall significance and individual A or B also has its own significance, then in this case, there is no infringement; If the significance of AB is mainly presented in B, while the significance of A is not enough, and it is biased towards common words, industry words, etc., then others use B as a commodity name alone, which is an infringement of your trademark right. The above is a general judgment method, which cannot be used as a legal basis, because sometimes judging whether there is infringement, in addition to the above general principles, there are other factors to consider, such as whether the other party has used it for a long time, whether it has gained popularity, whether it can be distinguished from your trademark name, and so on. These are all influencing factors;
3. In many cases, whether two or more trademarks are similar or infringing, especially the latter and some difficult trademarks, will often be judged after litigation, which is beyond our general guidelines and regulations.