Who owns the LANLANGLANG trademark?

The LANLANGLANG trademark is owned by Yu Weili.

What class is the LANLANGLANG trademark registered in?

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

What is the serial number for LANLANGLANG?

The USPTO serial number for LANLANGLANG is 90292214.

What is the registration number for LANLANGLANG?

LANLANGLANG is registered under USPTO registration number 6433648.

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Updated Sep 25, 2026·22 searches this week

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LAN

USPTO Trademark Record

REGISTERED

LANLANGLANG

SN 90292214·Reg 6433648·Filed Nov 02, 2020

Owner Yu Weili

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

LANLANGLANG (Serial No. 90292214), Registration No. 6433648, is a registered US trademark filed on Nov 02, 2020 by Yu Weili. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Renewal window: July 27, 2027304 days remaining

Conflict Analysis

Full conflict analysis for LANLANGLANG (SN 90292214) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LANLANGLANG (Reg. #6433648) is a registered US trademark that has been protecting its owner, Yu Weili, 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

Nov 02, 2020

SERIAL

90292214

REG#

6433648

REGISTERED

Jul 27, 2021

Filing Information

StatusREGISTERED

Filing DateNov 02, 2020

Serial Number90292214

Registration No.6433648

Registration DateJul 27, 2021

Status DateJul 27, 2021

Published for OppositionMay 11, 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: Sep 05, 2020

First use in commerce: Sep 18, 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.

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Status History

9 events

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

Jul 27, 2026

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

REGISTERED-PRINCIPAL REGISTER

Jul 27, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 11, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 11, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 21, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 07, 2021

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 07, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 29, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 05, 2020

NEW APPLICATION ENTERED

LANLANGLANG

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