CA2426461C — Nitrogen-containing aromatic derivatives
Assigned to Eisai R&D Management Co Ltd · Expires 2011-04-12 · 15y expired
What this patent protects
Compounds represented by the following general formula: (see formula I) [wherein A g is an optionally substituted 5- to 14-membered heterocyclic group, etc.; X g is -O-, -S-, etc.; Y g is an optionally substituted C6-14 aryl group, an optionally substituted 5- to 14-membered …
USPTO Abstract
Compounds represented by the following general formula: (see formula I) [wherein A g is an optionally substituted 5- to 14-membered heterocyclic group, etc.; X g is -O-, -S-, etc.; Y g is an optionally substituted C6-14 aryl group, an optionally substituted 5- to 14-membered heterocyclic group, etc.; and T g1 is a group represented by the following general formula: (see formula II) (wherein E g is a single bond or -N (R g2)-, R g1 and R g2 each independently represent a hydrogen atom, an optionally substituted C1-6 alkyl group, etc. and Z g represents a C1-8 alkyl group, a C3-8 alicyclic hydrocarbon group, a C6-14 aryl group, etc.)], salts thereof or hydrates of the foregoing.
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.