某研究所就一套产品工艺向我国专利局申请发明专利,在申请专利之前六个月内,该研究所已公开了其中一些工艺方法,按照我国《专利法》,下列公开情形中,丧失专利新颖性的是
A.在规定的学术会议上首次发表
B.在国际展览会上展出
C.他人未经申请人同意而泄露其内容
D.用于产品制造和销售
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/559655.html
上一篇:Workplace English Learning. English plays an important role in the workplace. When __1__(use) correctly and appropriately, it will be __2__(help) in developing a career or a business. Some may need or want to study business English before they start
下一篇: Farms Appear in Cities When you hear the word “farm”, you may imagine the countryside with cows and crops. But scientists say the farms of the future could be built in tall buildings in some large cities. It may be difficult to believe