supplemental declarationglossary / SUPPLEMENTAL DECLARATION supplemental declaration. Patents. A sworn document, filed after the U.S. Patent and Trademark Office allows a patent’s issuance. See PATENT APPLICATION. 词条贡献者 双语律师Howard,毕业于法国一流的高级翻译学院,擅长翻译各类与欧美消费者隐私法规相关的法律文件。