Who owns the OPRNFDL trademark?

The OPRNFDL trademark is owned by Liang HuiKai.

What class is the OPRNFDL trademark registered in?

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

What is the serial number for OPRNFDL?

The USPTO serial number for OPRNFDL is 90161037.

What is the registration number for OPRNFDL?

OPRNFDL is registered under USPTO registration number 6346056.

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Updated Nov 1, 2026·26 searches this week

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Section 8 declaration window

May 11, 2027

190 days remaining

OPR

OPRNFDL

REGISTERED

Serial: 90161037
Reg: 6346056
Filed: Sep 04, 2020
Owner: Liang HuiKai

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: Jun 13, 2020

First use in commerce: Jun 13, 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

9 events

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

May 11, 2026

Code REM1

REGISTERED-PRINCIPAL REGISTER

May 11, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

Feb 23, 2021

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 23, 2021

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 03, 2021

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 19, 2021

Code CNSA

ASSIGNED TO EXAMINER

Jan 11, 2021

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 10, 2020

Code NWOS

NEW APPLICATION ENTERED

Sep 08, 2020

Code NWAP

OPRNFDL

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