Who owns the WEICHAI trademark?

The WEICHAI trademark is owned by WEICHAI POWER CO., LTD..

What is the serial number for WEICHAI?

The USPTO serial number for WEICHAI is 79110648.

What is the registration number for WEICHAI?

WEICHAI is registered under USPTO registration number 4212181.

Sealvo

Home Search: WEICHAIWEICHAI #79110648

Back

Updated Sep 23, 2026·14 searches this week

View on USPTO TSDR Find similar marks

WEI

USPTO Trademark Record

ABANDONED

WEICHAI

Q: What class is the WEICHAI trademark registered in?

The WEICHAI trademark is registered in Class 004 (Industrial oils, fuels, lubricants & candles), Class 037 (Construction, installation & repair services).

SN 79110648·Reg 4212181·Filed Dec 22, 2011

Owner WEICHAI POWER CO., LTD.

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.; Construction services; installation and repair services; mining extraction, oil and gas drilling.

WEICHAI (Serial No. 79110648), Registration No. 4212181, is a abandoned US trademark filed on Dec 22, 2011 by WEICHAI POWER CO., LTD.. This trademark covers Class 004 (Industrial oils, fuels, lubricants & candles), Class 037 (Construction, installation & repair services).

Conflict Analysis

Full conflict analysis for WEICHAI (SN 79110648) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WEICHAI (Reg. #4212181) is an abandoned US trademark that was filed in 2011 but has since been abandoned. The mark covers Class 004 (Industrial oils, fuels, lubricants & candles) and Class 037 (Construction, installation & repair services) respectively. Goods and services include Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; c.... The mark faced 3 opposition proceedings during prosecution.

FILED

Dec 22, 2011

SERIAL

79110648

REG#

4212181

REGISTERED

Sep 25, 2012

Filing Information

StatusABANDONED

Filing DateDec 22, 2011

Serial Number79110648

Registration No.4212181

Registration DateSep 25, 2012

Status DateDec 23, 2021

Published for OppositionJul 10, 2012

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

38 events

DEATH OF INTERNATIONAL REGISTRATION

Jul 10, 2022

DEATH OF INTERNATIONAL REGISTRATION

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG MAILED

Jul 10, 2022

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG MAILED

NOTICE OF SUIT

Jan 12, 2022

NOTICE OF SUIT

NEW REPRESENTATIVE AT IB RECEIVED

Dec 31, 2021

NEW REPRESENTATIVE AT IB RECEIVED

NOTICE OF SUIT

Apr 28, 2021

NOTICE OF SUIT

TOTAL INVALIDATION PROCESSED BY THE IB

Feb 21, 2020

TOTAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Jan 23, 2020

INVALIDATION PROCESSED

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Jan 23, 2020

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

Dec 26, 2019

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

CANCELLED SECTION 71

Apr 26, 2019

CANCELLED SECTION 71

CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED

Jun 23, 2014

CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED

CORRECTION TRANSACTION RECEIVED FROM IB

Jun 13, 2014

CORRECTION TRANSACTION RECEIVED FROM IB

NEW REPRESENTATIVE AT IB RECEIVED

Oct 26, 2013

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

May 25, 2013

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

May 07, 2013

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

May 07, 2013

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 25, 2012

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Sep 25, 2012

REGISTERED-PRINCIPAL REGISTER

NOTIFICATION PROCESSED BY IB

Aug 29, 2012

NOTIFICATION PROCESSED BY IB

PUBLISHED FOR OPPOSITION

Jul 10, 2012

PUBLISHED FOR OPPOSITION

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Jul 04, 2012

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jul 04, 2012

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTICE OF PUBLICATION

Jun 20, 2012

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 01, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

May 30, 2012

ASSIGNED TO LIE

REFUSAL PROCESSED BY IB

May 12, 2012

REFUSAL PROCESSED BY IB

APPROVED FOR PUB - PRINCIPAL REGISTER

May 10, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 08, 2012

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 08, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 08, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 26, 2012

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Apr 25, 2012

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 21, 2012

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 20, 2012

NON-FINAL ACTION WRITTEN

APPLICATION FILING RECEIPT MAILED

Apr 17, 2012

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 12, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Apr 12, 2012

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Apr 10, 2012

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by WEICHAI POWER CO., LTD.

Additional USPTO filings from the same owner.

WEI

WEICHAI

79239737

WEICHAI POWER CO., LTD.

REGISTERED

WEI

WEICHAI

79157450

WEICHAI POWER CO., LTD.

REGISTERED

LOG

LogoMark

79313865

Weichai Power Co., Ltd.

REGISTERED

WEI

WEICHAI

79311426

Weichai Power Co., Ltd.

REGISTERED

Other Marks in Class 004 — Industrial oils, fuels, lubricants & candles

Recently filed and registered marks in the same international class.

WEI

WEICHAI

79239737

WEICHAI POWER CO., LTD.

REGISTERED

WEI

WEICHAI

79157450

WEICHAI POWER CO., LTD.

REGISTERED

WEICHAI

Run a conflict check

Other Marks by WEICHAI POWER CO., LTD.

Other Marks in Class 004 — Industrial oils, fuels, lubricants & candles

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company