İnovasyon ve fikri mülkiyet · 10.04.20071 dk okuma
Grant of Interim Extension of the Term of U.S. Patent No. 4,650,787; Sanvar®
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Özet
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.