Who owns the WBKK trademark?

The WBKK trademark is owned by Wang Lusheng.

What class is the WBKK trademark registered in?

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

What is the serial number for WBKK?

The USPTO serial number for WBKK is 90404103.

What is the registration number for WBKK?

WBKK is registered under USPTO registration number 6551936.

Sealvo

Home Search: WBKKWBKK #90404103

Back

Updated Sep 30, 2026·26 searches this week

View on USPTO TSDR Find similar marks

WBK

USPTO Trademark Record

REGISTERED

WBKK

SN 90404103·Reg 6551936·Filed Dec 22, 2020

Owner Wang Lusheng

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

WBKK (Serial No. 90404103), Registration No. 6551936, is a registered US trademark filed on Dec 22, 2020 by Wang Lusheng. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: November 09, 2027

Conflict Analysis

Full conflict analysis for WBKK (SN 90404103) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WBKK (Reg. #6551936) is a registered US trademark that has been protecting its owner, Wang Lusheng, since 2020. 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

Dec 22, 2020

SERIAL

90404103

REG#

6551936

REGISTERED

Nov 09, 2021

Filing Information

StatusREGISTERED

Filing DateDec 22, 2020

Serial Number90404103

Registration No.6551936

Registration DateNov 09, 2021

Status DateNov 09, 2021

Published for OppositionAug 24, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Nov 26, 2020

First use in commerce: Nov 26, 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.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

14 events

REGISTERED-PRINCIPAL REGISTER

Nov 09, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 24, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 24, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 04, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 17, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 16, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 15, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 15, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Mar 25, 2021

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 25, 2021

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 25, 2021

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 23, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 09, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 25, 2020

NEW APPLICATION ENTERED

Other Marks by Wang Lusheng

Additional USPTO filings from the same owner.

FWQ

90404179

Wang Lusheng

REGISTERED

GPP

GPPNKC

90275755

Wang Lusheng

REGISTERED

Other Marks by Jonathan G. Morton

Additional USPTO filings handled by the same attorney of record.

MIL

MILLFFY

87016912

REGISTERED

SUR

SURTIME

88444839

REGISTERED

REA

REALCOOK

90170393

REGISTERED

OHS

OHSUNNY

88473119

REGISTERED

WBKK

Run a conflict check

Other Marks by Wang Lusheng

Other Marks by Jonathan G. Morton

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company