When applying for a patent, the applicant may submit the application documents to the reception window of China National Intellectual Property Administration Patent Office or to the reception office of China National Intellectual Property Administration Patent Office (hereinafter referred to as the reception office of the Patent Office), or to the reception window of China National Intellectual Property Administration Patent Office (hereinafter referred to as the agency of the Patent Office) or to the agency of the Patent Office. At present, China National Intellectual Property Administration Patent Office has set up representative offices in Beijing, Shenyang, Jinan, Changsha, Chengdu, Nanjing, Shanghai, Guangzhou, Xi, Wuhan, Zhengzhou, Tianjin, Shijiazhuang, Harbin, Changchun, Kunming, Guiyang, Hangzhou, Chongqing, Shenzhen, Fuzhou, Nanning, Urumqi, Nanchang, Yinchuan and Hefei. The national defense patent branch specializes in accepting national defense patent applications.
The mailing address is: China National Intellectual Property Administration Customer Service Center, No.6, Xitucheng Road, Jimenqiao, Haidian District, Beijing, with the postal code of 100088. Patent application acceptance consultation: 0 10-62085500 Patent application fee consultation: 010-62085566/8166.