美国商标局
Find out how to register and maintain a trademark in the U.S., apply for an international trademark, and about protecting your registered trademark.
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WIPO商标查询
WIPO商标查询，收录于AMZ123跨境导航的跨境电商分类。
欧洲商标局
欧洲商标局，收录于AMZ123跨境导航的跨境电商分类。
英国商标局
The Intellectual Property Office (IPO) is the official UK government body responsible for intellectual property (IP) rights including patents, designs, trade marks and copyright. IPO is an executive agency, sponsored by the Department for Science, Innovation and Technology , supported by 1 public body .
日本商标局
日本商标局，收录于AMZ123跨境导航的跨境电商分类。
美国专利局
A powerful, flexible web-based patent search application that improves the overall patent searching process. It includes two user selected interfaces that provide enhanced access to prior art.
WIPO专利查询
A world-wide collection of designs data; including WIPO Hague registrations and information from participating offices.
英国专利局
Search for patents and supplementary certificates (SPCs) that have been granted, published and filed
日本专利局
日本专利局，收录于AMZ123跨境导航的跨境电商分类。
谷歌专利搜索
Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
Espacenet专利搜索
Espacenet专利搜索，收录于AMZ123跨境导航的跨境电商分类。
美国商标注册
美国商标注册，收录于AMZ123跨境导航的跨境电商分类。
世界知识产权组织
世界知识产权组织（产权组织） 旨在为全世界创新者和创作者服务，确保他/她们的创意安全进入市场并改善世界各地的生活。
美国版权局
Copyright Office Homepage
中国商标局
中国商标局，收录于AMZ123跨境导航的跨境电商分类。