- 特許庁（日本）
Japan Patent Office - http://www.jpo.go.jp/indexj.htm
- 世界知的所有権機関(WIPO)
The World Intellectual Property Organization - http://www.wipo.int/portal/index.html.en
- 欧州特許庁
European Patent Office - http://www.european-patent-office.org/index.en.php
- 欧州共同体商標意匠庁（OHIM)
Office for Harmonization in the Internal Market - http://oami.europa.eu/en/default.htm
- アメリカ合衆国特許商標庁(USPTO)
United States Patent and Trademark Office - http://www.uspto.gov
- 英国特許庁
UK Patent Office - http://www.patent.gov.uk
- 中国国家知識産権局
State Intellectual Property Office of the People’s Republic of China - http://www.sipo.gov.cn/sipo/
- 中国商標局
Trademark Office of The State Administration for Industry and Commerce - http://sbj.saic.gov.cn/