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. 18, 1994
Filed:
Apr. 03, 1991
Tokihiko Yamamoto, Nagoya, JP;
Taihei Shibazaki, Toyoake, JP;
Yukiyoshi Ajisawa, Okaya, JP;
Ryoji Yamamoto, Matsumoto, JP;
Yukihiko Kinoshita, Matsumoto, JP;
Kissei Pharmaceutical Co. Ltd., both of, JP;
Nitten Ophthalmic Research Institute Company, both of, JP;
Abstract
In preferred embodiments this invention provides a pharmaceutical composition and a method for the treatment of allergic conjunctivitis or allergic rhinitis. The composition is an aqueous solution containing N-(3,4-dimethoxycinnamoyl)anthranilic acid or a pharmaceutically acceptable salt thereof as an active ingredient. The composition additionally contains as essential components polyvinylpyrrolidone, a basic compound and a surface active agent in prescribed quantities, and the composition has a pH of about 6.5-8.5.