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 79239737.

What is the registration number for WEICHAI?

WEICHAI is registered under USPTO registration number 5742244.

WEICHAI - Owned by WEICHAI POWER CO., LTD. - (Class 004, Class 007, Class 012)

Q: What class is the WEICHAI trademark registered in?

The WEICHAI trademark is registered in Class 004 (Industrial oils, fuels, lubricants & candles), Class 007 (Machines, machine tools & power-operated tools), Class 012 (Vehicles & parts for locomotion), Class 037 (Construction, installation & repair services).

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 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 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 031, 034, 035

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

Class 012Vehicles & parts for locomotion

US codes: 019, 021, 023, 031, 035, 044

Vehicles; apparatus for locomotion by land, air or water.

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.

Filing Basis & Declarations

Trademark

Status History

33 events

REGISTERED-SEC.71 ACCEPTED

Mar 11, 2026

Code 71AG

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Mar 11, 2026

Code NA71

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 08, 2026

Code APRE

TEAS SECTION 71 RECEIVED

Oct 31, 2025

Code ES71

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

May 07, 2024

Code REM3

NOTICE OF SUIT

Jan 12, 2022

Code NOSU

NOTICE OF SUIT

Apr 28, 2021

Code NOSU

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 20, 2019

Code FINO

FINAL DISPOSITION PROCESSED

Aug 29, 2019

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Aug 29, 2019

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 07, 2019

Code FICR

REGISTERED-PRINCIPAL REGISTER

May 07, 2019

Code R.PR

PUBLISHED FOR OPPOSITION

Feb 19, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 19, 2019

Code NPUB

NOTIFICATION PROCESSED BY IB

Feb 16, 2019

Code GPNX

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 30, 2019

Code NONP

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

Jan 30, 2019

Code OP2R

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jan 30, 2019

Code OPNS

ELECTRONIC RECORD REVIEW COMPLETE

Jan 16, 2019

Code FIXD

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Jan 11, 2019

Code ERRR

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 23, 2018

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 07, 2018

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 06, 2018

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 06, 2018

Code CRFA

REFUSAL PROCESSED BY IB

Sep 29, 2018

Code RFNT

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 13, 2018

Code RFCS

REFUSAL PROCESSED BY MPU

Sep 12, 2018

Code RFRR

APPLICATION FILING RECEIPT MAILED

Sep 08, 2018

Code MAFR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Sep 05, 2018

Code RFCR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 04, 2018

Code NWOS

ASSIGNED TO EXAMINER

Sep 04, 2018

Code DOCK

NON-FINAL ACTION WRITTEN

Sep 04, 2018

Code CNRT

SN ASSIGNED FOR SECT 66A APPL FROM IB

Aug 30, 2018

Code REPR

Other Marks by WEICHAI POWER CO., LTD.

Additional USPTO filings from the same owner.

WEI

WEICHAI

79157450

WEICHAI POWER CO., LTD.

REGISTERED

LOG

LogoMark

79313865

Weichai Power Co., Ltd.

REGISTERED

WEI

WEICHAI

79311426

Weichai Power Co., Ltd.

REGISTERED

LIN

LINDRIVE

79293120

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

79157450

WEICHAI POWER CO., LTD.

REGISTERED

WEI

WEICHAI

79110648

WEICHAI POWER CO., LTD.

ABANDONED

Other Marks by Yue (Robert) Xu

Additional USPTO filings handled by the same attorney of record.

97582061

97582077

86706366

86706367

WEICHAI

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by WEICHAI POWER CO., LTD.

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

Other Marks by Yue (Robert) Xu

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