Trademark Overview
On Friday, August 22, 2025, a trademark application was filed for DU with the United States Patent and Trademark Office. The USPTO has given the DU trademark a serial number of 79440622. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Thursday, June 18, 2026. This trademark is owned by Devices-Unlimited Corp.. The DU trademark is filed in the Computer & Software Products & Electrical & Scientific Products, Construction & Repair Services, and Computer & Software Services & Scientific Services categories with the following description:
Installation, maintenance and repair of measuring and testing apparatus and instruments; repair or maintenance of measuring and testing machines and instruments.
Computer programming; computer programming and maintenance of computer programs; remote monitoring of computer systems for managing power measurement and control equipment to ensure proper functioning; monitoring of telecommunication signals to ensure proper functioning; monitoring of computer system operation by remote access; electronic data back-up services; measurement, evaluation, and analysis of energy consumption for energy auditing purposes; energy auditing; consultancy in the field of energy-saving; rental of measuring apparatus; providing online non-downloadable computer software; providing online non-downloadable computer networking software for analyzing energy and power consumption; software as a service (SaaS) featuring software for analyzing energy and power consumption; platform as a service (PaaS) featuring software platforms for analyzing energy and power consumption; providing virtual computer systems through cloud computing.
Measuring devices, electric, namely, electronic devices for measuring electric current and power; motion sensors; electronic devices for measuring electric current; electronic power controllers for use with power converters; electronic power controllers used to reduce power consumption; power consumption measuring devices; wattmeters; radio communication machines and apparatus for communications between IOT devices and cloud services; telecommunication machines and apparatus for wireless IOT device communications to cloud services; single-channel radio communication machines and apparatus for fixed stations; wire communication machines and apparatus for ethernet communications between devices and servers and databases either local or as cloud services; downloadable computer programs and software for performing measurements of electric power parameters, making calculations on those parameters, transporting data therefrom and saving the data in cloud or local repositories; downloadable c...
