Trademark Overview
On Tuesday, May 19, 2026, a trademark application was filed for EXTET with the United States Patent and Trademark Office. The USPTO has given the EXTET trademark a serial number of 99831836. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, May 19, 2026. This trademark is owned by Semiconductor Energy Laboratory Co., Ltd.. The EXTET trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
measuring machines, apparatus, and accessories or parts thereof, namely, calculators; photographic machines, apparatus, and accessories thereof, namely, photographic projectors; digital cameras; digital video cameras; cinematographic machines and apparatus; telecommunication machines and apparatus, namely, telephone apparatus; GPS navigation devices; mobile phones; smartphones; televisions; portable computer terminals for displaying electronic publications; sound reproduction apparatus; computers and computer peripherals; notebook computers; laptop computers; tablet computers; personal computers; microcomputers; computer monitors; touch panels for computers; displays using organic electroluminescence (EL) elements, namely, electric luminescent display panels; touch panels for personal digital assistants; semiconductor power elements; electronic tags for goods; blank integrated circuit cards; electronic card readers for integrated circuit cards; magnetic coded card readers; electronic c...
