TIER1
Live / Applied — Non-final action mailed (as of 28 Mar 2026)
What this means for you
Not registered yet, but its 23 Nov 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99511925
- Mark type
- Stylized text
- Filed
- 23 Nov 2025
Goods and services
- Class 011 — Environmental control apparatus: 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 units; Air filters for vehicle cabins; Air filters for industrial purposes; Hot water heaters
Owner
- US Water Filters Inc., Zumbrota, MN, US
Prosecution history
- 28 Mar 2026 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 28 Mar 2026 — NON-FINAL ACTION E-MAILED
- 28 Mar 2026 — NON-FINAL ACTION WRITTEN
- 28 Mar 2026 — ASSIGNED TO EXAMINER
- 28 Nov 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 23 Nov 2025 — APPLICATION FILING RECEIPT MAILED
- 23 Nov 2025 — NEW APPLICATION ENTERED