Trademark Overview
On Friday, October 31, 2025, a trademark application was filed for WEIDASI with the United States Patent and Trademark Office. The USPTO has given the WEIDASI trademark a serial number of 99472617. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, April 7, 2026. The WEIDASI trademark is filed in the Environmental Control Instrument Products category with the following description:
Light bulbs; Lamps; Lanterns for lighting; Electric flashlights; Lighting apparatus, namely, lighting installations; Head torches; Ventilating exhaust fans; Electric fans; Emergency lights for lighting purposes; Lighting fixtures for emergency use; Electric pocket warmers for warming hands; USB-powered hand warmers; Electric space heaters; Chemically-activated heating packs for providing warmth to the body not for medical purposes; Electrically heated vests; Chemically-activated cold packs for cooling the body and not for medical purposes; Electric blankets for household use; Electric air heaters; Non-electric pocket warmers, namely, chemically-activated heating packets for warming hands; Portable electric heaters; Electric refrigerators for household purposes; Electric shoe dryers for household purposes; Household air cleaners; Air purifiers for automobiles; Air sterilising apparatus; Germicidal burners; Disinfectant apparatus for medical purposes; Ultrasonic sterilizers for household...
