EP Patent

EP1863798A1 — Indole derivatives

Assigned to Tanabe Pharma Corp · Expires 2007-12-12 · 18y expired

What this patent protects

Indole derivatives of formula (I) or a pharmaceutically acceptable salt thereof: wherein R1 is halogen, or alkyl, R2 is hydrogen, or halogen, Ar is phenyl, or thienyl, which may be substituted with halogen, alkyl, alkoxy, alkylthio, etc.

USPTO Abstract

Indole derivatives of formula (I) or a pharmaceutically acceptable salt thereof: wherein R1 is halogen, or alkyl, R2 is hydrogen, or halogen, Ar is phenyl, or thienyl, which may be substituted with halogen, alkyl, alkoxy, alkylthio, etc.

Drugs covered by this patent

Patent Metadata

Patent number
EP1863798A1
Jurisdiction
EP
Classification
Expires
2007-12-12
Drug substance claim
No
Drug product claim
No
Assignee
Tanabe Pharma Corp
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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