EP1797881B1 — Medicinal composition with improved stability and reduced gelation properties
Assigned to Eisai R&D Management Co Ltd · Expires 2009-04-15 · 17y expired
What this patent protects
A pharmaceutical composition comprising: an active ingredient consisting of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, salt thereof, or solvate of the foregoing; and (i) a compound, a 5% (w/w) aqueous solution or suspension of which ha…
USPTO Abstract
A pharmaceutical composition comprising: an active ingredient consisting of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, salt thereof, or solvate of the foregoing; and (i) a compound, a 5% (w/w) aqueous solution or suspension of which has a pH of 8 or more, and/or (ii) silicic acid, salt thereof, or solvate of the foregoing is a highly stable pharmaceutical composition, wherein under humidified and heated storage conditions, the decomposition of said compound is sufficiently reduced, or the gelation on the surface of the pharmaceutical composition is sufficiently inhibited.
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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