pct filing dateglossary / PCT FILING DATE PCT filing date. Patents. The date of an international application under the Patent Cooperation Treaty. — Also termed international filing date. See PATENT COOPERATION TREATY. 词条贡献者 译者Terence,毕业于国内顶尖法学院,擅长翻译各种与复杂结构性融资相关的法律文件。