GB2419838A — Making a tablet of three layers
Assigned to Reckitt Benckiser NV · Expires 2006-05-10 · 20y expired
What this patent protects
A process for making a tablet 7 having at least three layers, the process comprises: <SL> <LI>a) addition of a first composition (6) (figure 1-not shown) into a mould of a tabletting press; <LI>b) addition of a second composition 9 into the mould of the tabletti…
USPTO Abstract
A process for making a tablet 7 having at least three layers, the process comprises: <SL> <LI>a) addition of a first composition (6) (figure 1-not shown) into a mould of a tabletting press; <LI>b) addition of a second composition 9 into the mould of the tabletting press; <LI>c) compression of the first two compositions with a piston (4), said piston having a projection (5) (figure 1-not shown) on its compressing surface; <LI>d) addition of a third composition into the mould of the tabletting press; <LI>e) compression of the third composition with the piston, and creating a recess 11 and <LI>f) optionally adding a further composition into the recess of the tablet. </SL>
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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