Trademark Overview
On Tuesday, April 21, 2026, a trademark application was filed for DELKALAH with the United States Patent and Trademark Office. The USPTO has given the DELKALAH trademark a serial number of 99778588. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, April 21, 2026. This trademark is owned by Shenzhen Tongxin Yi Technology Co., Ltd. The DELKALAH trademark is filed in the Environmental Control Instrument Products category with the following description:
Water filtration and purification units and replacement cartridges and filters therefor; Filters for drinking water; Water filtering apparatus; Air filters for domestic use; Air filtering units; Filters for water filtering apparatus; HEPA filters for household use; Apparatus for filtering drinking water; Water filtering apparatus for domestic use