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:
Jan. 26, 2010
Filed:
Apr. 13, 2004
Nobuhiro Umeda, Odawara, JP;
Nobuo Mochizuki, Odawara, JP;
Seiichi Uchida, Odawara, JP;
Seiichi Ikeyama, Odawara, JP;
Nobuhiro Umeda, Odawara, JP;
Nobuo Mochizuki, Odawara, JP;
Seiichi Uchida, Odawara, JP;
Seiichi Ikeyama, Odawara, JP;
Nippon Soda Co., Ltd., Tokyo, JP;
Abstract
The present invention relates to a compound represented by formula (1): (wherein, R1, R2, R3 and R4 respectively and independently represent a hydrogen atom or a Calkyl group, and n represents an integer of 1 or 2) and a production process thereof, as well as an antioxidant that contains the compound as its active ingredient, and a kidney disease treatment agent, cerebrovascular disorder treatment agent, retina oxidative disorder inhibitor and lipoxygenase inhibitor that contain the antioxidant.