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Generated: December 12, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,554,639

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Summary for Patent: 5,554,639

Title: Medicaments
Abstract:3-[2-(dimethylamino)ethyl]-N-methyl-1H-indole-5-methanesulphonamide sulphate salt (2:1) and pharmaceutically acceptable solvates thereof are disclosed. The compound is of use in the preparation of pharmaceutical compositions, particularly for intranasal formulations, for use in the treatment of conditions associated with cephalic pain, in particular migraine.
Inventor(s): Craig; Joanne (Ware, GB3), Crookes; Derek L. (Ware, GB3), Skittrall; Stephen J. (Ware, GB3)
Assignee: Glaxo Group Limited (London, GB2)
Application Number:08/460,791
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form; Use;

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Foreign Priority and PCT Information for Patent: 5,554,639

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9026998Dec 12, 1990

International Patent Family for Patent: 5,554,639

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
China1030890► Subscribe
China1128259► Subscribe
China1050831► Subscribe
United Kingdom2251614► Subscribe
United Kingdom9126297► Subscribe
France2670487► Subscribe
Spain2069836► Subscribe
European Patent Office0490689► Subscribe
Egypt20219► Subscribe
Germany69108200► 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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