| 摘要: |
| 对洗衣液领域中外申请人在华专利申请数量和趋势、专利保护主题和策略、专利申请文件撰写形式进行了比较分析，重点分析了中外主要申请人在华专利申请和保护状况。基于前述多个角度的分析，为该行业的从业者提供专利角度的借鉴和建议。 |
| 关键词: 洗衣液 专利申请数量 专利保护主题和策略 重点申请人 |
| DOI：10.13222/j.cnki.dc.2016.12.002 |
| 分类号: |
| 基金项目: |
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| A comparative study of Chinese patent application about laundry liquid |
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AI Bian-kai, LIU Jing
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Patent Examination Cooperation Center of Patent Office, SIPO.
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| Abstract: |
| A comparison of Chinese patent application filed by domestic applicants and foreign applicants about laundry liquid is provided which relates to the patent application number and the change trend, the patent protection subject and patent strategy, and the patent application writing style. Especially, the applications from the domestic and abroad important applicants are analyzed. Based on the comparison mentioned above, references and suggestions are also provided from the patent view for practitioners in this technical field. |
| Key words: laundry liquid patent application number patent protection subject and strategy important applicant |
