欧洲专利局数据库

来自世界各地的1亿多件专利文献,其中大部分是递交的专利申请而非已授予的专利。专利申请通常是某项创意的首次公开发表, 早于期刊杂志或在新产品上市之前。

Espacenet提供专利检索服务

  1. 同族专利
  2. 法律状态信息
  3. 非专利文献
  4. 引证文献或被引文献
  5. 欧洲专利登记簿
  6. 联合欧洲专利登记簿
  7. 全球案卷

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