Who owns the PWOO trademark?

The PWOO trademark is owned by Ziheng Tian.

What class is the PWOO trademark registered in?

The PWOO trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for PWOO?

The USPTO serial number for PWOO is 99808313.

What is the registration number for PWOO?

PWOO is registered under USPTO registration number 0.

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Updated Oct 20, 2026·31 searches this week

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USPTO Trademark Record

PENDING

PWOO

SN 99808313·Reg 0·Filed May 06, 2026

Owner Ziheng Tian

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

PWOO (Serial No. 99808313), Registration No. 0, is a pending US trademark filed on May 06, 2026 by Ziheng Tian. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Opposition window open — 30 days left to challengeURGENT

Mark Intelligence

PWOO (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 06, 2026

SERIAL

99808313

REG#

Filing Information

StatusPENDING

Filing DateMay 06, 2026

Serial Number99808313

Registration No.0

Status DateOct 20, 2026

Published for OppositionOct 20, 2026