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Details for Patent: 5,319,097

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Summary for Patent: 5,319,097

Title: Pharmaceutical agents
Abstract:The invention provides a pharmaceutical composition comprising a particular physical form of N-[4-[5-(cyclopentyloxy-carbonyl)amino-1-methylindol-3-yl-methyl]-3-methox ybenzoyl]-2-methylbenzenesulphonamide and polyvinylpyrrolidone. It also provides methods for preparing this physical form, and another physical form of N-[4-[5-(cyclopentyloxycarbonyl)amino-1-methylindol-3-yl-methyl]-3-methoxy benzoyll-2-methylbenzenesulphonamide useful in the preparation of the first mentioned physical form. The compositions are useful in the treatment of diseases in which leukotrienes are implicated, for example asthma.
Inventor(s): Holohan; James J. (Macclesfield, GB2), Edwards; Ieuan J. (Congleton, GB2)
Assignee: Imperial Chemical Industries PLC (Millbank, GB2)
Application Number:07/805,421
Patent Claim Types:
see list of patent claims
Compound; Process; Formulation;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Patented / Exclusive Use
Astrazeneca
ACCOLATE
zafirlukast
Tablet; Oral020547SEP 26, 1996RXYes5,319,097<disabled>
Astrazeneca
ACCOLATE
zafirlukast
Tablet; Oral020547SEP 17, 1999RXNo5,319,097<disabled>
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Foreign Priority and PCT Information for Patent: 5,319,097

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9027014Dec 12, 1990
United Kingdom9115107Jul 12, 1991

International Patent Family for Patent: 5,319,097

Country Document Number Publication Date
South Africa9109771Sep 30, 1992
United States5482963Jan 09, 1996
United States5504216Apr 02, 1996
United States5612367Mar 18, 1997
United States5993859Nov 30, 1999
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