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| Analysis of China’s Patent Application Status on Cigarette Paper |
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| DOI：10.11980/j.issn.0254-508X.2013.04.015 |
| Key Words:cigarette paper china’s patent application statistics analysis |
| Author Name | Affiliation | | 周军锋 | 国家知识产权局专利局专利审查协作北京中心,北京,100083 | | 王 镜 | 国家知识产权局专利局专利审查协作北京中心,北京,100083 | | 王 飞 | 国家知识产权局专利局专利审查协作北京中心,北京,100083 | | 邹 鑫 | 国家知识产权局专利局专利审查协作北京中心,北京,100083 | | 高天柱 | 国家知识产权局专利局专利审查协作北京中心,北京,100083 |
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| Abstract:In this paper, a combination of qualitative and quantitative analyses is used for the analysis of china’s patent application status on cigarette paper. The number of applications over the years,applicants, applicants ranking, geographical distribution, patent type, legal status, IPC classification,technology branch and characteristics are specifically analysized. At last, a number of suggestions are given on the development of china’s patented technology of the cigarette paper. |
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