USPTO trademark record

HARD WATER HERO

Live registered mark · Owner Necternal, LLC · Classes 1, 5

Mark details

Owner: Necternal, LLC
Serial number: 99170385
Registration number: 8100241
Status: REGISTERED
Classes: 1 (Chemicals), 5 (Pharmaceuticals)
Filed: 2025-05-05
Registered: 2026-01-13
Goods / services: Biodegradable waste digestant for use in septic systems; Cleaning preparations, namely, odor eliminators not for personal use

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to HARD WATER HERO.

HARDWATER HUB HOUSELive

Classes 22 (Ropes / textiles raw) · GOOD SPORTSMAN MARKETING, L.L.C.

HARDWAIRLive

Classes 25 (Clothing / footwear) · Airwair International Ltd.

HARD WALKINGLive

Classes 25 (Clothing / footwear) · Zack May

HARDWALLLive

Classes 9 (Software / electronics / downloadable media), 42 (Software / tech services (SaaS, design, hosting)) · Zecurity, LLC

HARDWALLLive

Classes 20 (Furniture) · Better Agricultural Goals Corporation

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch