Established in 2002
Essen Patent & Trademark Office (“ESSEN”) was founded in 2002 in Shanghai and Taipei. ESSEN was one of the first and largest IP firms in China that could handle foreign applications. After two decades of reputable services, ESSEN now has offices in Shanghai, Taipei, Kaohsiung, Shenzhen, and Taichung to offer our clients professional assistance in the Greater China region. We serve as a bridge for our overseas clients entering the Greater China market, and for our local clients entering global markets. We are committed to providing excellent services through our outstanding and dedicated team and to protecting our clients’ intellectual property rights around the world.