How about China National Intellectual Property Administration Office Service Bureau?

All right. According to the query personnel network display:

1. China National Intellectual Property Administration is a national bureau managed by the State Administration of Markets, which is responsible for protecting intellectual property rights, promoting the construction of intellectual property protection system, registering trademarks, patents and geographical indications of origin, and guiding trademark and patent enforcement.

2. The State Patent Office and the Patent Reexamination Board are under the jurisdiction of People's Republic of China (PRC) and China National Intellectual Property Administration.