EP Patent
EP3448839B1 — Quinazoline derivative or its salt and pharmaceutical composition comprising the same
Assigned to Yuhan Corp · Expires 2022-02-09 · 4y expired
What this patent protects
Patent listed against umbralisib-tosylate.
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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