Abstract: Research on objective judgment of patent inventive step aims at introducing objective factors and provides more stable support and reference to subjective judgment, and enables the judgment results inclining to reflecting the real progress of the technology and be repeatable and stable comparatively. Judicial judgments were analyzed and research model was built and verified with the study of objective factors and experimental analysis, which could be used as reference to the improvement and development of judgment of patent inventive step and patent system, as well as to intellectual property related policy and strategies setting of the state and enterprises.

摘要： 专利创造性判断客观化研究是在判断中引入客观性因素，为主观判断提供支持和参考，使判断的结果更趋进能真实反映人类科技的进步并且使判断具有相对的可重复性和稳定性。通过研究影响创造性的客观因素以及创造性判断司法案例、本文构建和验证了能反映影响创造性的各因素和创造性判断结果之间的模型，为专利创造性判断、专利制度的完善和发展、国家和企业制定知识产权政策和战略提供参考。

关键词: 专利, 创造性, 判断模型, 实证分析