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|Title:||Sodium chromoglycate inhalation medicament|
|Abstract:||Dosage units comprise a capsule containing a mixture of a solid, finely divided medicament having an effective particle size in the range 0.01 to 10 microns, and a solid, pharmaceutically acceptable, water-soluble carrier having an effective particle size in the range 30 to 80 microns. The compositions are suitable for use in inhalation therapy. The compositions are administered by dispersing the composition into an air stream by subjecting a dosage unit capsule to simultaneous rotation and vibration.|
|Inventor(s):||Hartley; Philip Saxton (Kegworth, EN), Gunning; Stephen Raymond (East Leake, near Loughborough, EN)|
|Assignee:||Fisons Limited (London, EN)|
Patent Claim Types:|
see list of patent claims
|Composition; Dosage form; Use;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|36270/67||Aug 8, 1967|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
| This preview shows a limited data set|
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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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