Who owns the EVFILTER1 trademark?

The EVFILTER1 trademark is owned by Tianjin Bright Sight Commerce Co.,Ltd.

What class is the EVFILTER1 trademark registered in?

The EVFILTER1 trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for EVFILTER1?

The USPTO serial number for EVFILTER1 is 88846370.

What is the registration number for EVFILTER1?

EVFILTER1 is registered under USPTO registration number 6168937.

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Section 8 grace period ends

April 06, 2027

153 days remaining

EVF

EVFILTER1

REGISTERED

Serial: 88846370
Reg: 6168937
Filed: Mar 24, 2020
Owner: Tianjin Bright Sight Commerce Co.,Ltd

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, 031, 034

First use anywhere: Mar 10, 2020

First use in commerce: Mar 10, 2020

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

11 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Oct 14, 2025

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Oct 14, 2025

Code WOAG

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 06, 2025

Code REM1

REGISTERED-PRINCIPAL REGISTER

Oct 06, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

Jul 21, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 17, 2020

Code CNSA

ASSIGNED TO EXAMINER

Jun 15, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 29, 2020

Code NWOS

NEW APPLICATION ENTERED

Mar 27, 2020

Code NWAP

EVFILTER1

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