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波兰专利局
Patent Office of the Republic of Poland is Polands sole office for granting of patents of inventions, utility models, designs, registering of trade marks, topographies of integrated circuits and geographical indications. Industrial property righs are granted to individuals and companies.
http://www.polymer.cn/resource/10435resource.html |
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欧洲专利局
European Patent Office 2005
http://www.polymer.cn/resource/979resource.html |
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法国专利局 (INPI)
法国专利局 (INPI)
http://www.polymer.cn/resource/10440resource.html |
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检索加拿大专利
This database lets you access over 75 years of patent descriptions and images. You can search, retrieve and study more than 1,900,000 patent documents.
http://www.polymer.cn/resource/10382resource.html |
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检索韩国专利
The KIPRIC (Korea Industrial Property Rights Information Center) offers free of charge KPA search service through the internet.
http://www.polymer.cn/resource/10379resource.html |
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检索德国专利
This service is designed primarily for patent information novices, in particular, in small and medium enterprises, as well as at schools, universities and other scientific institutions. Due to limitations of equipment and bandwidth, it is not intended to be a source for bulk downloads. Bulk data may be purchased from DPMA at cost price.
http://www.polymer.cn/resource/10377resource.html |
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美国专利商标局
Welcome to the United States Patent and Trademark Office,an Agency of the United States Department of Commerce...
http://www.polymer.cn/resource/981resource.html |
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中国专利信息网
中国专利信息网收集了截止2000年7月为止专利信息。分：专利技术转让，免费专利检索，专利出版信息，专利代理机构，各国专利机构，专利知识问答，专利法律法规，广告征集信息，信息检索论坛，数据库检索指南。有常青藤搜索引擎链接。有英文版。主要是一些相关信息的链接。
http://www.polymer.cn/resource/925resource.html |
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台湾专利数据库
台湾专利数据库
http://www.polymer.cn/resource/911resource.html |
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中国专利信息中心：中国专利全文库
这是中国专利信息中心提供的中国专利全文库检索服务。中国专利信息中心的前身是原中国专利局的自动化工作部，现在是国家知识产权局直属的事业单位，国家知识产权局赋予了中心专利数据库的管理权、使用权和综合服务的经营权。
http://www.polymer.cn/resource/10367resource.html |
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