EP Patent

EP0406734A2 — 2-(Aminoaryl)indoles and indolines, a process for their preparation and their use as medicaments

Assigned to Aventis Pharmaceuticals Inc · Expires 1991-01-09 · 35y expired

What this patent protects

There are described compounds of the formula where A is CH or N; X is hydrogen, loweralkyl, halogen, trifluromethyl, loweralkoxy, arylloweralkoxy, hydroxy or phenylamino; Y is hydrogen, loweralkyl, halogen, loweralkoxy, arylloweralkoxy or hydroxy; R 1 is hydrogen…

USPTO Abstract

There are described compounds of the formula where A is CH or N; X is hydrogen, loweralkyl, halogen, trifluromethyl, loweralkoxy, arylloweralkoxy, hydroxy or phenylamino; Y is hydrogen, loweralkyl, halogen, loweralkoxy, arylloweralkoxy or hydroxy; R 1 is hydrogen or loweralkyl; R 2 is hydrogen, loweralkyl, formyl, alkylcarbonyl, arylloweralkylcarbonyl, arylcarbonyl, alkoxycarbonyl, arylloweralkoxycarbonyl or aryloxycarbonyl; R 3 is hydrogen, alkyl, alkylcarbonyl, arylloweralkylcarbonyl, arylcarbonyl, alkoxycarbonyl, arylloweralkoxycarbonyl, aryloxycarbonyl or -CH 2 CO 2 C 2 H 5 ; which compounds are useful as topical antiinflammatory agents for the treatment of skin disorders, and a process for their preparation.

Drugs covered by this patent

Patent Metadata

Patent number
EP0406734A2
Jurisdiction
EP
Classification
Expires
1991-01-09
Drug substance claim
No
Drug product claim
No
Assignee
Aventis Pharmaceuticals Inc
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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