抵触申请是指在申请日之前,已经有单位或者个人就同样的发明或实用新型向专利局提出申请并记载在申请日以后公布的专利申请文件中;这是因为,在本申请的申请日之前 ,抵触申请专利的技术仍处于保密状态,并不构成现有技术,本申请的技术在其申请日与现有技术相比仍然是“新”的;但是,对于一项发明创造只能授予一项专利权,为避免对同样的发明或实用新型重复授权,《专利法》将抵触申请规定为使在后申请丧失新颖性的特殊情况。
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