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:
May. 14, 2002
Filed:
Jun. 15, 2000
Kazumi Ogata, Osaka, JP;
Hidetoshi Nakao, Hyogo, JP;
Kazuhiko Ito, Hyogo, JP;
Takahiro Sakaue, Hyogo, JP;
Masahito Iemura, Kyoto, JP;
Yutaka Inoue, Osaka, JP;
Senju Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
The present invention provides novel vitamin E derivatives represented by the following formula (I) wherein: R and R are the same or different and each denotes hydrogen or methyl, R denotes an S-linked SH compound (glutathione, &ggr;-glutamylcysteine, cysteine, penicillamine, an ester thereof or cysteamine), and R denotes hydroxyl, a N-substituted amino acid (glycine, &bgr;-alanine, &ggr;-aminobutyric acid, 5-aminovaleric acid, &egr;-aminocaproic acid, anthranilic acid, tranexamic acid, proline, an ester thereof, aminoethylsulfonic acid , aminoethylsulfinic acid) or serotonin, or a pharmacologically acceptable salt thereof, which are useful as hepatopathy suppressing agents, anticataract agents, cerebral metabolism improving agents, antioxidants and cosmetic components.