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- This paper puts forward some searching methods and channels to the information of invalid patent, then discusses the value of information of invalid patent in scientific research. 摘要论文提出了获取失效专利信息的一些检索方法和渠道，论述了失效专利信息在科学研究中的利用价值。
- The use of ungranted patent applications or terminated, nullified or invalid patents to advertise is prohibited. 禁止使用未授予专利权的专利申请和已经终止、撤销、无效的专利做广告。
- Payment for expired or invalid patent rights; 对已经过期或失效的专利技术支付报酬;
- Take Good Advantage of Invalid Patent 如何利用国外失效专利
- Invalid Patent is Also a Kind of Capital 失效专利也是一种资本
- Strategy for Development and Utilization of Invalid Patent 论失效专利的开发与利用策略
- Search and utilization of invalid patent information in scientific researches 失效专利信息在科研中的检索与开发利用
- His claim to ownership is invalid. 他的所有权是无效的。
- A passport that is out of date is invalid. 护照过期是无效的。
- He got a patent for this invention. 他获得了这项发明的专利权。
- His father is a bed-ridden invalid. 他父亲是个缠绵病榻的人。
- The patent runs out in three years time. 这项专利期限为3年。
- He has been an invalid all his life. 他终身残废。
- The invalid gained colour under the doctor's care. 病人在医生的治疗下，脸色逐浙红润。
- Did you take out a patent on your design? 你是否取得一项设计的专利?
- The invalid lay propped on the pillows. 那病弱者倚靠在枕头上。
- Utilization Value and Retrieval Means of Invalid Patent Information Resources in Sci-Tech Current Awareness 失效专利信息资源在科技查新中的利用价值与检索途径
- The girl spent all her spare time to look after her invalid mother. 这个女孩把她所有的业余时间都用来照顾长期生病的母亲。
- Infringe a contract; infringe a patent. 违反一项合同; 侵犯专利权
- The patent office needs90 days to wait for any possible opposition. 专利局需要90天的时间等候任何可能产生的反对意见。
