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Generated: November 18, 2017

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Details for Patent: 6,143,775

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Summary for Patent: 6,143,775

Title: Process for preparing pharmaceutical composition containing a heterocyclic amide
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-methyl-benzenesulphonamide 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 benzoyl]-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 Joseph (Macclesfield, GB), Edwards; Ieuan John (Congleton, GB)
Assignee: Zeneca Limited (London, GB)
Application Number:09/447,414
Patent Claim Types:
see list of patent claims
Compound; Process;

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Foreign Priority and PCT Information for Patent: 6,143,775

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9027014Dec 12, 1990
United Kingdom9115107Jul 19, 1991

International Patent Family for Patent: 6,143,775

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Finland980376► Subscribe
Canada2319308► Subscribe
China1062291► Subscribe
China1043405► Subscribe
China1243827► Subscribe
China1105705► Subscribe
Czechoslovakia9103756► Subscribe
Czech Republic283181► Subscribe
Germany4140858► Subscribe
Germany69115229► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Argus Health
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Medtronic
Moodys
Dow
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Baxter
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Farmers Insurance

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