The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2012
Filed:
Nov. 30, 2000
Robert Arthur Sherry, Nottingham, GB;
Tracey Jane Rhoades, Nottingham, GB;
Frederick Raymond Higton, Nottingham, GB;
Robert Arthur Sherry, Nottingham, GB;
Tracey Jane Rhoades, Nottingham, GB;
Frederick Raymond Higton, Nottingham, GB;
Reckitt Benckiser Healthcare (UK) Limited, Slough, Berkshire, GB;
Abstract
A compressed tablet composition comprising: a granular component comprising a plurality of solidified melt granules of a non-steroidal anti-inflammatory drug (NSAID) having a melting point in the range 30-300° C. and incorporating a disintegrant uniformly dispersed therein; characterised in that the granules comprise a continuous phase of said non-steroidal anti-inflammatory drug and further characterised in that the tablet composition comprises silicon dioxide present in an amount of 0.05-5.0% by weight of the composition. Preferably, the composition also contains an extra-granular component comprising the silicon dioxide and a lubricant. Further preferably the NSAID is ibuprofen which has a melting point in the range 75-77° C. Optionally the melting process can be carried out in an extruder. Tablets containing advantageous processing properties and dissolution characteristics are obtained.