- Estonian Patent Office (爱沙尼亚专利局)
The Estonian Patent Office (hereinafter: Office) is a government agency which operates within the area of government of the Ministry of Economic Affairs and Communications and has a directing function on the bases and to the extent prescribed by law. In fulfilling its tasks, the Office represents th
http://www.epa.ee/eng/index.htm 5000
- 欧洲专利局
The European Patent Office (EPO) is an international patent-granting authority established under the European Patent Convention (EPC), which was signed in Munich on 5 October 1973 and came into force on 7 October 1977. The EPO has its headquarters in Munich, a branch in The Hague, and sub-offices in
http://http://www.european-patent-office.org/index.htm 5000
- 德温特世界专利索引
ISI Web of Knowledge 是美国科技信息所（ISI）基于因特网所建立的新一代整合的数字化学术研究环境，是将多种类型文献、各种统计数据集合在同一系统内的数据检索平台。集文摘、引文、全文、馆藏目录之大成，用户通过一次检索可以获得图书馆的所有电子资源和印本文献。
http://www.isiknowledge.com/ 5000
- 专利信息知识库
Patent Information Knowledge Base
http://piug.org/pikb.html 5000
- 中国无效专利库, 佛山知识产权网 (检索失效专利)
这是佛山市知识产权局主办的佛山知识产权网(粤ICP备 030048)提供的中国无效专利库, 可检索失效的中国专利。
http://www.fsipo.gov.cn/ 5000
- 同时检索多个专利数据库SurfIP
SurfIP (http://www.surfip.gov.sg) is a vertical portal that offers
convenient access to multiple sources in one search operation.
http://www.surfip.gov.sg/ 5000
- 检索韩国专利(1979 - 1998)
The KIPRIC (Korea Industrial Property Rights Information Center) offers free of charge KPA search service through the internet.
http://www.kipris.or.kr/eng/index.html 5000
- 检索澳大利亚专利数据库
Databases include:
Patent Administration System (PatAdmin)
information about Australian patents and patent applications filed from January 1979 until 4 July 2002. In some cases, details of patents filed before that date are also available. Note that only a limited number of the data fields ca
http://www.ipaustralia.gov.au/patents/P_srch.htm 5000
- 波兰专利局
Patent Office of the Republic of Poland is Poland's 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.uprp.pl/English/ 5000
- 生命科学专利全文数据库Patent Lens
The patent informatics and analysis component of the BIOS initiative aims to assist both professionals and non-professionals to understand and navigate the intellectual property landscape within the life sciences. The patent system was created to encourage public disclosure of inventions and clear d
http://www.bios.net/daisy/bios/50 5000
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