EP1559715B1 — N-{2-chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-n'-(5-methyl-3-isoxazolyl)urea salt in crystalline form
Assigned to Kyowa Kirin Co Ltd · Expires 2007-09-26 · 19y expired
What this patent protects
The present invention provides a crystal of a pharmaceutically acceptable salt of N-ä2-chloro-4-Ä(6,7-dimethoxy-4-quinolyl)oxyÜphenylü-N'-(5-m ethyl-3-isoxazolyl) urea. This crystal of salt is usable for the therapy of a disease selected from the group consisting of tumors, diabe…
USPTO Abstract
The present invention provides a crystal of a pharmaceutically acceptable salt of N-ä2-chloro-4-Ä(6,7-dimethoxy-4-quinolyl)oxyÜphenylü-N'-(5-m ethyl-3-isoxazolyl) urea. This crystal of salt is usable for the therapy of a disease selected from the group consisting of tumors, diabetic retinopathy, chronic rheumatism, psoriasis, atherosclerosis, Kaposi's sarcoma, and exudation type age-related maculopathy, and has characteristics suitable for applications of oral pharmaceutical preparations.
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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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