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国际贸易 · 2011/2/11 分钟阅读
Grant of Interim Extension of the Term of U.S. Patent No. 4,971,802; MIFAMURTIDE
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摘要
The United States Patent and Trademark Office has issued a certificate under 35 U.S.C. 156(d)(5) for a fourth one-year interim extension of the term of U.S. Patent No. 4,971,802.
来源原始语言: Federal Register — Department of Commerce打开原始公告 →