EP Patent

EP1064938A1 — Pharmaceutical dosage forms for controlled release producing at least a timed pulse

Assigned to Sanofi Aventis France · Expires 2001-01-03 · 25y expired

What this patent protects

The present invention relates to delayed release coated cores comprising an active substance in their core and a polymer coating comprising at least one or more ammonio methacrylate copolymer, characterised in that the core comprises at least a surfactant ; to monolithic or multi…

USPTO Abstract

The present invention relates to delayed release coated cores comprising an active substance in their core and a polymer coating comprising at least one or more ammonio methacrylate copolymer, characterised in that the core comprises at least a surfactant ; to monolithic or multiparticulate pharmaceutical dosage forms comprising such delayed release coated cores and to their method of manufacture.

Drugs covered by this patent

Patent Metadata

Patent number
EP1064938A1
Jurisdiction
EP
Classification
—
Expires
2001-01-03
Drug substance claim
No
Drug product claim
No
Assignee
Sanofi Aventis France
Source
FDA Orange Book + USPTO grounding via Google Patents

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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