Who owns the PRISTAIR trademark?

The PRISTAIR trademark is owned by Zhaowei Liu.

What class is the PRISTAIR trademark registered in?

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

What is the serial number for PRISTAIR?

The USPTO serial number for PRISTAIR is 99508550.

What is the registration number for PRISTAIR?

PRISTAIR is registered under USPTO registration number 8295456.

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Updated Nov 2, 2026·10 searches this week

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Section 8 declaration window

June 09, 2032

2046 days remaining

PRI

PRISTAIR

REGISTERED

Serial: 99508550
Reg: 8295456
Filed: Nov 20, 2025
Owner: Zhaowei Liu

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

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Jan 02, 2025

First use in commerce: Jan 02, 2025

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

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

Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Jun 09, 2026

Code R.PR

PUBLISHED FOR OPPOSITION

Apr 21, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026

Code NONP

ASSIGNED TO EXAMINER

Mar 27, 2026

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 27, 2026

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

Code NWOS

NEW APPLICATION ENTERED

Nov 20, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Nov 20, 2025

Code MAFR

PRISTAIR

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