Taipei Office of UNION PATENT SERVICE CENTER was established in 1973. This office specializes in handling patent and trademark matters in Taiwan. There are about 60 staff members, including 9 patent attorneys and 2 attorney-at-laws in the Office.

This office is structured into three departments: Patent, Trademark and Administrative. The Patent Department has experienced patent engineers with technical backgrounds in electric, mechanical, civil and computer engineering along with specialists in electronics, bio-science, chemistry and pharmaceuticals. The Trademark Department is made up primarily of legal expert, paralegals with LLB and experienced trademark agents.

The clients of this office are from all over the world with the highest concentration from Japan, the United States and Europe. This Office is capable of corresponding in several languages including English, Chinese and Japanese as well as reading German and French. This firm represents overseas clients in Taiwan including many internationally well-known conglomerates, multinationals and privately – owned corporations. This office also actively participates in efforts to effect changes in the law for increased protection of intellectual property and enforcement measures. This Office was accredited as one of Taiwan's top ten patent/trademark firms by the “Managing Intellectual Property” from 1998 until now