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- worldwide.espacenet.com
  
  Espacenet - Home page
  
  As always, we will use your ideas and recommendations to maintain and improve Espacenet, and to help us deliver the patent information and products that you need. We’ll keep you posted on our progress on the “app” and our analysis of the survey results. I
  
  2026-04-19
  
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- www.epo.org
  
  EPO - Espacenet - European Patent Office
  
  Site search Search current area only Advanced search Patent search Advanced patent search Deutsch English Français Contact About us European Patent Organisation The Office Boards of appeal Jobs Tenders Annual ...
  
  2026-04-25
  
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EPO - Home

日期：2026-04-19

The official website of the European Patent Office (EPO). Find information on applying and searching for patents, legal issues on patents, patent grants, rules and regulations about ......

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Espacenet

日期：2026-04-19

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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EPO - Home

日期：2026-04-25

The official website of the European Patent Office (EPO). Find information on applying and searching for patents, legal issues on patents, patent grants, rules ......

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Espacenet - Home page

日期：2026-04-20

Espacenet. Logo European Patent Office. Espacenet. Patent search. Deutsch · English · Français · Contact. Change country. Austria · Belgium · Bulgaria · China ......

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Espacenet: EPO

日期：2026-04-20

2011年3月24日 - Espacenet - patent search. ... GPI - advanced search. Espacenet. Patent search. Espacenet offers free access to more than 80 million patent ......

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European Patent Office - Wikipedia, the free encyclopedia

日期：2026-04-20

The European Patent Office (EPO)[notes 1] is one of the two organs of the European Patent Organisation (EPOrg), the other being the Administrative Council.[1] The EPO acts as executive body for the Organisation[2][3] while the Administrative Council acts ...

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