EP2599477A1 — 4-Phenylbutyric acid sustained release formulation
Assigned to Lunamed AG · Expires 2013-06-05 · 13y expired
What this patent protects
The present invention refers to a sustained release formulation for 4-phenylbutyric acid which comprises pellets containing 4-PBA, wherein the 4-PBA is in the form of the free acid. The invention relates further to the preparation of the pellet formulation and their therapeutical…
USPTO Abstract
The present invention refers to a sustained release formulation for 4-phenylbutyric acid which comprises pellets containing 4-PBA, wherein the 4-PBA is in the form of the free acid. The invention relates further to the preparation of the pellet formulation and their therapeutical use.
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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