GB2111423A — Moulding quick-dissolving dosage units
Assigned to John Wyeth and Brother Ltd · Expires 1983-07-06 · 43y expired
What this patent protects
Solid shaped articles containing a predetermined quantity of chemical, such as pharmaceutical dosage units which are capable of being rapidly disintegrated in water, are prepared by freezing a composition containing partially hydrolysed gelatin in a mould and then subliming solve…
USPTO Abstract
Solid shaped articles containing a predetermined quantity of chemical, such as pharmaceutical dosage units which are capable of being rapidly disintegrated in water, are prepared by freezing a composition containing partially hydrolysed gelatin in a mould and then subliming solvent from the frozen composition. The composition is frozen by means of a gaseous cooling medium.
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.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.