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:
Sep. 09, 1980
Filed:
Jun. 01, 1979
Sakae Takaku, Ageo, JP;
Takashi Mori, Tokyo, JP;
Yasushi Murakami, Tokyo, JP;
Yoshiyuki Ohsugi, Izumi, JP;
Shigeyuki Kataoka, Sakado, JP;
Yasuhisa Takeda, Yokohama, JP;
Takashi Matsuno, Omiya, JP;
Yoshimitsu Iida, Wako, JP;
Akiko Ariga, Nagareyama, JP;
Akira Okazaki, Oyama, JP;
Kazuo Igusa, Tokorozawa, JP;
Toshichika Ogasawara, Tokyo, JP;
Minoru Shindo, Tokyo, JP;
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Abstract
A terephthalic acid monoamide derivative of the formula: ##STR1## (wherein R is a straight- or branched-chain lower alkyl group; R' and R' may be the same or different, and represent a hydrogen atom, or a straight- or branched-chain lower alkyl group) or pharmaceutically acceptable salts thereof are disclosed. A process for preparing such terephthalic acid monoamide derivative or its salts, as well as an anti-allergic agent containing such derivative or its salts as an effective ingredient are also disclosed.