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1.新颖性：对产品的外观设计与申请日之前在国内外为公众所知的设计相比是“新”的设计；
2.区别性：外观设计与现有设计或者现有设计特征的组合相比，应当有明显区别；
3.不与他人在先权利相冲突：不能与在先的美术作品、商标图形等在先权利相混淆。
Always put the interests of customers first, focus on solving major intellectual property law issues, only to accept the value of the client commission, attention to their professional ethics and professional ideals, to become an expert intellectual property lawyers and make unremitting efforts.
