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口服渗透泵控释制剂的中国发明专利申请分析
口服渗透泵控释制剂的中国发明专利申请分析
洪丽娟,刘瑞华,崔传明,杨云云

国家知识产权局专利局专利审查协作北京中心,北京 100190
Analysis of Chinese invention patents for oral osmotic pump controlled release preparation
(Patent Examination Cooperation Beijing Center of the Patent Office, Beijing 100190, China)

摘要参考文献相关文章

起始页:12

摘要:[摘要] 渗透泵控释制剂作为控释制剂的典型代表,具有诸多优点,是迄今为止控释制剂中最为理想的一种。本文对口服渗透泵控释制剂的中国发明专利的申请情况进行了统计,从技术发展、法律状态、发明主体、专利技术等角度进行分析和总结,希望藉此为口服渗透泵控释制剂研究、专利申请、专利布局提供参考。

关键词:[关键词] 渗透泵;控释;专利;分析;布局

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作者简介:

Abstract:[Abstract] The osmotic pump controlled release preparation, as a typical representative of controlled release preparation, has many advantages. So far it is the most ideal kind of controlled release preparation. In this paper, information of the Chinese invention patents for oral osmotic pump preparation was analyzed and summarized from the views of technology development, legal status, the inventive subject, and invention point. We hoped to provide references for the study of oral osmotic pump preparation, patent application, and patent layout.

Key words:[Key words] osmotic pump; controlled release; patent; analysis; layout

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