失效专利

失效专利信息在科研中的检索与开发利用

Search and utilization of invalid patent information in scientific researches

失效专利信息资源在科技查新中的利用价值与检索途径

Utilization Value and Retrieval Means of Invalid Patent Information Resources in Sci-Tech Current Awareness

论我国企业对国外失效专利的利用

On China 's Enterprises Exploiting Foreign Invalid Patents

失效专利的获取与利用

Acquisition and Use of Invalid Patents

失效专利的价值开发

Value Development of Expired Patent

失效专利是专利中那些没有或者失去专利权的专利。

Not in force patent is the patent which has lost patent rights or does not have patent rights .

开发利用失效专利，发挥其重要作用应得到人们足够的重视。

The development and utilization of invalid patents , playing its important role should get people 's enough attention .

如何有效利用专利信息资源&失效专利和过期专利的使用技巧

How to Utilize the Patent Information Resource Efficiently & Discussion on the Use Skill of Invalid Patent and Overdue Patent

实践证明，失效专利资源对于调节、改善、提高教育活动、科研活动和企业活动的作用和效果发挥了积极意义。

Practice has proved that invalid patents has played important role in regulating , improving raising the function and result of educational , scientific and research activities .

结合产品理想化过程，得出失效专利应用过程模型并通过实例进行了说明。最后对文章进行了总结，并提出了一些本文的不足和失效专利应用研究的发展方向。

Ideal combination of product process , obtained the not in force patent application process model . Finally , the article is summarized , and made a number of shortcomings and failures of this article the development direction of the patent application .