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Patent: 5,441,958

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:
see list of patent claims
Use;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Alcon
EMADINE
emedastine difumarate
SOLUTION/DROPS;OPHTHALMIC020706Dec 29, 1997RXYes5,441,958<disabled>TREATMENT OF ALLERGIC CONJUNCTIVITIS
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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
Austria185696Nov 15, 1999
Australia5744294Jul 04, 1994
Australia667613Mar 28, 1996
Canada2151385Jun 23, 1994
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