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 译员黎川,在一家顶尖澳洲律师事务所的上海办公室担任全职法律翻译,擅长翻译涉及工业与制造业领域的法律文件。