USPTO trademark record

HYPONEX

Dead mark · Owner HYDROPONIC CHEMICAL COMPANY INC. · Classes 1

Mark details

Owner: HYDROPONIC CHEMICAL COMPANY INC.
Serial number: 71421483
Registration number: 0373639
Status: EXPIRED (dead)
Classes: 1 (Chemicals)
Filed: 1939-07-12
Registered: 1939-12-12
Goods / services: PLANT FOOD (HYDROPONIC CHEMICALS FOR SOIL) OR SOILLESS CULTURE.

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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