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Details for Patent: 5,441,958

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Summary for Patent: 5,441,958

Title: Ophthalmic compositions comprising emedastine and methods for their use
Abstract:Topical ophthalmic compositions comprising 1-(2-ethoxyethyl)-2-(4-methyl-1-homopiperazinyl)-benzimidazole and its ophthalmically acceptable acid addition salts have been found to be useful in treating allergic conjunctivitis and related ailments.
Inventor(s): Yanni; John M. (Burleson, TX), Robertson; Stella M. (Arlington, TX), Okumura; Shigetoshi (Nara, JP), Tanaka; Hitoshi (Nara, JP), Saito; Tadayuki (Osaka, JP)
Assignee: Alcon Laboratories, Inc. (Fort Worth, TX)
Application Number:08/163,973
Patent Claim Types:
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Patent PDF download available with subscription

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Foreign Priority and PCT Information for Patent: 5,441,958

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan4-329216Dec 09, 1992

International Patent Family for Patent: 5,441,958

Country Document Number Publication Date
World Intellectual Property Organization (WIPO)9413299Jun 23, 1994
United States of America5668133Sep 16, 1997
South Korea100275016Dec 15, 2000
Japan6172179Jun 21, 1994
Japan3527256May 17, 2004
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Preferred citation:

Friedman, Y. Location of pharmaceutical innovation: 2000–2009 Nature Reviews Drug Discovery 9, 835–836 (2010).

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