イノベーションと知的財産 · 2007/4/101 分で読めます
Grant of Interim Extension of the Term of U.S. Patent No. 4,650,787; Sanvar®
ローカル自動翻訳 · 情報源の原言語
概要
The United States Patent and Trademark Office has issued a certificate under 35 U.S.C. 156(d)(5) for a third one-year interim extension of the term of U.S. Patent No. 4,650,787.