1、直接下載：

你可以從平臺你的侵權申訴頁面-知識產權附件-下載附件-直接下載投訴方商標證書；

2、公開在線查詢

中國：國家知識產權局網站/國家商標局（https://sbj.cnipa.gov.cn/sbj/index.html），輸入知識產權編號查看商標信息

美國：美國專利商標主管機關網站查詢：https://www.uspto.gov/trademarks/search

歐盟：歐盟商標主管機關網站查詢：https://euipo.europa.eu/ohimportal/trade-marks

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How to search the complainant's registered trademark

1、 Download directly: Access the Appeal page sent by the Platform, go to Intellectual property Attachment - Download Attachment, and download the complainant's trademark registration certificate；

2、Search online:

China: Search the website of the Trademark Office of China National Intellectual Property Administration by inserting the registration number: https://sbj.cnipa.gov.cn/sbj/index.html

United States: Search the website of the United States Patent and Trademark Office: https://www.uspto.gov/trademarks/search

EU: Search the website of the European Union Intellectual Property: https://euipo.europa.eu/ohimportal/trade-marks