Who owns the PI trademark?

The PI trademark is owned by PI Industries Limited.

What class is the PI trademark registered in?

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

What is the serial number for PI?

The USPTO serial number for PI is 79457334.

What is the registration number for PI?

PI is registered under USPTO registration number 0.

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Updated Oct 18, 2026·40 searches this week

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USPTO Trademark Record

PENDING

PI

SN 79457334·Reg 0·Filed Apr 13, 2026

Owner PI Industries Limited

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.

PI (Serial No. 79457334), Registration No. 0, is a pending US trademark filed on Apr 13, 2026 by PI Industries Limited. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Mark Intelligence

PI (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse....

FILED

Apr 13, 2026

SERIAL

79457334

REG#

Filing Information

StatusPENDING

Filing DateApr 13, 2026

Serial Number79457334

Registration No.0

Status DateSep 17, 2026

Mark TypeStylized characters