EP1506962A3 — Nitrogen-containing aromatic heterocycles
Assigned to Eisai R&D Management Co Ltd · Expires 2005-03-02 · 21y expired
What this patent protects
A compound represented by the following general formula: wherein A is a further optionally substituted group represented by the formula: X is an oxygen atom, a sulfur atom, -SO- or -SO 2 ; Y is an optionally substituted C 6-14 aryl group, an optionally substituted 5- to 14-m…
USPTO Abstract
A compound represented by the following general formula: wherein A is a further optionally substituted group represented by the formula: X is an oxygen atom, a sulfur atom, -SO- or -SO 2 ; Y is an optionally substituted C 6-14 aryl group, an optionally substituted 5- to 14-membered aromatic heterocyclic group or an optionally substituted C 1-6 alkylene group; E is a single bond or -NR 2 -.
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.
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.