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Rowland,毕业于世界顶级翻译学院,擅长翻译各种与商业地产买卖相关的法律文件。