EP3018131A1 — Synthesis of copanlisib and its dihydrochloride salt
Assigned to Bayer Pharma AG · Expires 2016-05-11 · 10y expired
What this patent protects
The present invention relates to a novel method of preparing copanlisib, and copanlisib dihydrochloride, to novel intermediate compounds, and to the use of said novel intermediate compounds for the preparation of said copanlisib.
USPTO Abstract
The present invention relates to a novel method of preparing copanlisib, and copanlisib dihydrochloride, to novel intermediate compounds, and to the use of said novel intermediate compounds for the preparation of said copanlisib.
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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