目前,随着专利事业的深入发展,国内有关单位相继开发成功了专利信息探索系统,使检索一九八五年以来中国国内专利由人工变为机检。在陕西省高教局主持下,由陕西省专利管理局、陕西省发明专利服务中心、西安市专利管理处和北京大学等14所高等院校的专 At present, with the deepening development of the patent undertaking, the relevant domestic units have successfully developed the patent information exploration system in succession so that the search for the domestic patent in China since 1985 has been changed from artificial to mechanical inspection. Under the auspices of the Higher Education Bureau of Shaanxi Province, Shaanxi Provincial Patent Administration Bureau, Shaanxi Provincial Patent and Invention Service Center, Xi’an Patent Office and Peking University and other 14 colleges and universities