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:
Apr. 27, 1976
Filed:
Mar. 13, 1974
Applicant:
Inventors:
Takashi Mori, Tama, JA;
Sakae Takaku, Ageo, JA;
Yoshiyuki Osugi, Kodaira, JA;
Takashi Matsuno, Tokyo, JA;
Shogo Tomizawa, Tama, JA;
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2604 / ; 260519 ; 2605 / ; 424230 ;
Abstract
A bis(benzamido)-benzoic acid derivative represented by the formula ##SPC1## Wherein R.sup.1, R.sup.2 and R.sup.3 are as defined hereinbelow and a process for preparing the same is disclosed. The compounds of the invention inhibit hemolysis of sheep red blood cell and cutaneous anaphylactic reaction, and also have an antipyretic sedative, anti-inflammatory and anti-allergic effect and are especially useful for treatment of rheumatic arthritis, bronchial asthma and nephritis.