Pharmaceutical compositions containing N-(3,4-dimethoxycinnamoyl

Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic... – Ophthalmic preparation

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Details

424 7805, 514563, 514567, A61K 3116, A61K 31185

Patent

active

053566203

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.

REFERENCES:
patent: 3856919 (1974-12-01), Rankin
patent: 4029817 (1977-06-01), Blanco et al.
patent: 4070484 (1978-01-01), Harita et al.
patent: 4666929 (1987-05-01), Sato et al.

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