The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 2006
Filed:
Apr. 09, 2002
Jeong-seon Yoon, Eumseong-gun, KR;
Ji-young Lee, Seoul, KR;
Young-choong Kim, Seoul, KR;
Ki-yong Lee, Kumi-shi, KR;
Sang-hyun Sung, Seoul, KR;
Hak-joong Kim, Seoul, KR;
So-young Kang, Seoul, KR;
Jeong-Seon Yoon, Eumseong-gun, KR;
Ji-Young Lee, Seoul, KR;
Young-Choong Kim, Seoul, KR;
Ki-Yong Lee, Kumi-shi, KR;
Sang-Hyun Sung, Seoul, KR;
Hak-Joong Kim, Seoul, KR;
So-Young Kang, Seoul, KR;
Elcom Biotechnology, Co. Ltd., Seoul, KR;
Abstract
The present invention relates to compounds of the following formula (I) or pharmaceutically acceptable salts thereof. The present invention also relates to use for a cognitive-enhancing agent of compounds of the following formula (I) or pharmaceutically acceptable salts thereof and to a process for preparing the same. Further, the present invention relates to use for a congnitive-enhancing agent of decursin of the following formula (II) or pharmaceutically acceptable salts thereof. In addition, the present invention relates to extracts ofRadix comprising decursin of the following formula (II), having cognitive-enhancing effects.