EP Patent

EP1719763A1 — Novel pyridine derivative and pyrimidine derivative (2)

Assigned to Eisai R&D Management Co Ltd · Expires 2006-11-08 · 20y expired

What this patent protects

A compound represented by the following formula, a salt thereof or a hydrate of the foregoing has an excellent hepatocyte growth factor receptor (HGFR) inhibitory activity, and exhibits anti-tumor activity, angiogenesis inhibitory activity and cancer metastasis inhibitory activit…

USPTO Abstract

A compound represented by the following formula, a salt thereof or a hydrate of the foregoing has an excellent hepatocyte growth factor receptor (HGFR) inhibitory activity, and exhibits anti-tumor activity, angiogenesis inhibitory activity and cancer metastasis inhibitory activity. [R 1 represents C 1-6 alkyl or the like; R 2 and R 3 represent hydrogen; R 4 , R 5 , R 6 , and R 7 may be the same or different and each represents hydrogen, halogen, C 1-6 alkyl or the like; R 8 represents hydrogen or the like; R 9b represents a 3- to 10-memberd non-aromatic heterocyclic group or the like; V 1 represents oxygen or the like; V 2 represents oxygen or sulfur; W represents -CH 2 - or the like; X represents -CH=, nitrogen or the like; and Y represents oxygen or the like.]

Drugs covered by this patent

Patent Metadata

Patent number
EP1719763A1
Jurisdiction
EP
Classification
Expires
2006-11-08
Drug substance claim
No
Drug product claim
No
Assignee
Eisai R&D Management 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.