search:free patent database相關網頁資料

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日期:2024-09-06
A list of online databases for a free patent search covering Canada - United States - Europe - WIPO and the EPO free ......
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日期:2024-09-08
11 Jun 2014 ... Logo European Patent Office. Espacenet ... About Espacenet; Other EPO online services. Searching ......
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日期:2024-09-02
A software patent has been defined by the Foundation for a Free Information Infrastructure (FFII) as being a "patent on any performance of a computer realised by means of a computer program".[1] Most countries place some limits on the patenting of inventi...
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日期:2024-09-04
2009年7月4日 - Find existing patents, published patent applications and other published patent documentation....
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日期:2024-09-02
Use our advanced, all-inclusive patent database to search for every patent issued since 2007. Search patents by date, patent number, inventor & more. ... Recessed downlight wall wash reflector assembly and method Manufacturing method of a coil member Airb...
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日期:2024-09-08
由於此網站的設置,我們無法提供該頁面的具體描述。...
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日期:2024-09-05
Danish Patent and Trademark Office (DKPTO) – Our objective is to be a centre for strategic information and help businesses turn ideas into assets. ... Patent Prosecution Highways (PPH) Patent Prosecution Highways (PPH) is an initiative that allows you to ...
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日期:2024-09-09
Search Method Advanced Search: Input "JP" into "Publication number", patent documents to be searched are limited to Japanese patents (inluding Japanese utility models) Coverage of the database Worldwide Database - Detailed Coverage JAPAN: [EPO: World ......