CA2391832C — Oral dosage forms
Assigned to Gruenenthal GmbH · Expires 2010-08-10 · 16y expired
What this patent protects
The invention relates to oral dosage forms with controlled total-release of an active substance. Said active substance is present in the form of at least two different salts that are present in the dosage form in a solid state of aggregation and that release said active substance…
USPTO Abstract
The invention relates to oral dosage forms with controlled total-release of an active substance. Said active substance is present in the form of at least two different salts that are present in the dosage form in a solid state of aggregation and that release said active substance in vitro differently.
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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