When we are to challenge marks for other goods or services. In our view, firstly, the trademark should be the same as client’s trademark if client’s trademark hasn’t been recognized as well-known trademark. Secondly, client’s trademark should be quite distinctive and has got high reputation. Thirdly, the goods/services should be related. Finally, the bad faith of the trademark applicant, not only on copying client’s trademark but also on copying many others’ trademarks which are quite distinctive and has got high reputation.