USPTO trademark record

HARDENIN

Live mark · Owner CH BIOTECH R&D CO., LTD. · Classes 1, 5, 16, 41, 42

Mark details

Owner: CH BIOTECH R&D CO., LTD.
Serial number: 99617034
Registration number: Not registered
Status: NOTICE OF ALLOWANCE - ISSUED
Classes: 1 (Chemicals), 5 (Pharmaceuticals), 16 (Paper / printed matter), 41 (Education / entertainment), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2026-01-27
Registered: —
Goods / services: Seaweeds for use as a fertilizer; Soil conditioning preparations; Nitrogenous fertilisers; Fertilisers; Fertilising preparations; Epsom salts for use as a fertilizer; Chemical preparations for use in…

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

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