EP Patent

EP1447405A1 — Quinoline or quinazoline derivatives inhibiting auto-phosphorylation of fibroblast growth factor receptors

Assigned to Kyowa Kirin Co Ltd · Expires 2004-08-18 · 22y expired

What this patent protects

An objective of the present invention is to provide novel compounds which have inhibitory activity against autophosphorylation of an FGF receptor family and, when orally or intraveneously administered, can suppress the growth of cancer cells. The compounds of the present inventio…

USPTO Abstract

An objective of the present invention is to provide novel compounds which have inhibitory activity against autophosphorylation of an FGF receptor family and, when orally or intraveneously administered, can suppress the growth of cancer cells. The compounds of the present invention are represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof: wherein X represents CH or N; Z represents 0 or S; Q represents NR 10 , CR 11 R 12 , carbonyl, O, S(=O) m , wherein m is 0 to 2, or urea; R 1 to R 3 each independently represent H, OH, halogen, nitro, amino, alkyl, alkoxy or the like in which the alkyl and alkoxy groups are optionally substituted; R 4 represents H; R 5 to R 8 each independently represent H, halogen, alkyl, or alkoxy; and R 9 represents an optionally substituted carbocyclic or heterocyclic group.

Drugs covered by this patent

Patent Metadata

Patent number
EP1447405A1
Jurisdiction
EP
Classification
Expires
2004-08-18
Drug substance claim
No
Drug product claim
No
Assignee
Kyowa Kirin Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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