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US 4,309,408 AGranted
Effervescent powders
AssigneeBeecham Group Limited
InventorsRam D. Pathak, Elizabeth J. Treherne
Life of this patent
Estimating the term…
Abstract
Effervescent analgesic powders which comprise paracetamol D.C., and metoclopramide or an acid addition salt thereof, the weight ratio of paracetamol D.C. to metoclopramide or the acid addition salt thereof lying in the range 50:1 to 250:1, and a process for their preparation.
Claims5
An analgesic effervescent powder comprising paracetamol D.C. and metoclopramide or an acid addition salt thereof in a weight ratio of from 80:1 to 120:1 respectively.
Dependencies are inferred from the claim text.