EP1604665B1 — C-kit kinase inhibitor
Assigned to Eisai R&D Management Co Ltd · Expires 2011-05-11 · 15y expired
What this patent protects
It was discovered that a compound represented by the general formula (I) shows strong c-Kit kinase inhibitory activity, and it inhibits proliferation of c-Kit kinase activated-cancer cells in vitro and in vivo. A novel anticancer agent showing c-Kit kinase inhibitory activity was…
USPTO Abstract
It was discovered that a compound represented by the general formula (I) shows strong c-Kit kinase inhibitory activity, and it inhibits proliferation of c-Kit kinase activated-cancer cells in vitro and in vivo. A novel anticancer agent showing c-Kit kinase inhibitory activity was discovered. The general formula (I): (wherein R1 represents methyl etc., R2 represents cyano etc., R3 represents hydrogen etc., R4 represents hydrogen etc.).
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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