İnovasyon ve fikri mülkiyet · 10.04.19981 dk okuma
Grant of Certificate of Interim Extension of the Term of U.S. Patent No. 4,177,290: PROVIGIL
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Özet
The Patent and Trademark Office has issued a certificate under 35 U.S.C. 156(d)(5) for a one-year interim extension of the term of U.S. Patent No. 4,177,290.