EP3034496A1 — Novel solvates of n-[2-[(1s)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1h-isoindol-4-yl]acetamide
Assigned to Lek Pharmaceuticals dd · Expires 2016-06-22 · 10y expired
What this patent protects
The present invention relates to novel crystalline solvates of N -[2-[(1 S )-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1 H-isoindol-4-yl]acetamide and methods for their preparation. Furthermore, the invention concerns pharmaceutical compositions…
USPTO Abstract
The present invention relates to novel crystalline solvates of N -[2-[(1 S )-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1 H-isoindol-4-yl]acetamide and methods for their preparation. Furthermore, the invention concerns pharmaceutical compositions comprising an effective amount of one or more of the novel crystalline solvates and the use thereof as medicaments.
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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