Trademark Overview
On Friday, September 19, 2025, a trademark application was filed for E-I-E-I-O with the United States Patent and Trademark Office. The USPTO has given the E-I-E-I-O trademark a serial number of 99402648. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Friday, September 19, 2025. The E-I-E-I-O trademark is filed in the Restaurant & Hotel Services category with the following description:
Restaurant, bar and catering services