EP3929179A1 — Anti-inflammatory compounds and methods for their manufacture
Assigned to Biohorm SL · Expires 2021-12-29 · 4y expired
What this patent protects
The present invention relates to an improved process for the preparation of anti-inflammatory compounds, such as N-[2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide or a salt or solvate thereof and novel polymorphic forms thereof.
USPTO Abstract
The present invention relates to an improved process for the preparation of anti-inflammatory compounds, such as N-[2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide or a salt or solvate thereof and novel polymorphic forms thereof.
Drugs covered by this patent
- Otezla (APREMILAST) · Amgen
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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