Who owns the DIPHEN trademark?

The DIPHEN trademark is owned by Pilot Chemical Company.

What class is the DIPHEN trademark registered in?

The DIPHEN trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for DIPHEN?

The USPTO serial number for DIPHEN is 81021808.

What is the registration number for DIPHEN?

DIPHEN is registered under USPTO registration number 1021808.

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Updated Nov 6, 2026·22 searches this week

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DIP

DIPHEN

ABANDONED

Serial: 81021808
Reg: 1021808
Filed
Owner: Pilot Chemical Company

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

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Class 001Chemicals for industrial, scientific & agricultural use

This description is as filed with the USPTO and defines the scope of trademark protection.

DIPHEN

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