USPTO trademark record

AMEREN ILLINOIS

Live registered mark · Owner Ameren Corporation · Classes 39

Mark details

Owner: Ameren Corporation
Serial number: 85053035
Registration number: 3952591
Status: REGISTERED AND RENEWED
Classes: 39 (Transport / travel)
Filed: 2010-06-02
Registered: 2011-04-26
Goods / services: public electric and gas utility services

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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