摘要
专利文献中包含了大量的技术、经济与法律信息,作为PCT,US专利申请量最多的前3位国家,美国、日本、德国的专利文献具有极高的研究利用价值。介绍了这3个国家专利制度的特点、专利说明书的类型,并提出了在专利说明书分析利用当中的一些建议。
As the top three countries of the PCT and US patent applications, the patent documents of USA, Japan and Germany had great value in R&D for the technical, economic and legal information contained. This paper introduces the features of the patent systems and patent specifications of the three countries, and puts forward some suggestions on analyzing and utilizing these patent specifications.
出处
《科技情报开发与经济》
2005年第13期91-93,共3页
Sci-Tech Information Development & Economy
关键词
专利文献
专利说明书
美国专利
日本专利
德国专利
patent document
patent specification
American patents
Japanese patents
German patents