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Generated: April 26, 2017

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Details for Patent: 4,395,421

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Summary for Patent: 4,395,421

Title: Disodium cromoglycate formulations
Abstract:There is described disodium cromoglycate in a form having a bulk density of greater than 0.45 g per ml when measured according to British Standard Test No 1460 (1967). There are also described granular and unit dosage forms of disodium cromoglycate. The disodium cromoglycate is useful, e.g. in the treatment of certain conditions of the gastrointestinal tract.
Inventor(s): Taylor; James E. (Loughborough, GB2), Stevenson; Neil A. (Loughborough, GB2)
Assignee: Fisons Limited (Ipswich, GB2)
Application Number:06/067,104
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form; Composition; Use;

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Foreign Priority and PCT Information for Patent: 4,395,421

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom43054/76Oct 16, 1976

International Patent Family for Patent: 4,395,421

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Ireland45690► Subscribe
United Kingdom1549229► Subscribe
France2365565► Subscribe
Germany2741202► Subscribe
Canada1133830► 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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