Trademark Overview
On Sunday, November 23, 2025, a trademark application was filed for TIER1 with the United States Patent and Trademark Office. The USPTO has given the TIER1 trademark a serial number of 99511925. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Sunday, November 23, 2025. This trademark is owned by US Water Filters Inc.. The TIER1 trademark is filed in the Environmental Control Instrument Products category with the following description:
Air filters for domestic use; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtering units; Filters for water purifiers; Filters for drinking water; Water purification filters; Drinking water filters; Reverse osmosis membrane filters for water treatment; Water filtration and purification units and replacement cartridges and filters therefor for fridge, ice maker, cartridge filters, etc; Household tap-water filters; Apparatus for filtering drinking water; Water filtering units for aquariums; Membranes for water filtering apparatus; Water filtering apparatus for domestic use; Swimming pool water cleaning and filtering units; Water filtering units for domestic, commercial, industrial use; Water softening apparatus and installations; Water softening units; Water conditioning units; Air conditioning filters; Air filters for furnaces; Filters for air purifiers; Air filters for industrial installations; Air filters for HVAC unit...
