Who owns the CHAIFU trademark?

The CHAIFU trademark is owned by Shanghai Chaifu Robot Co., Ltd..

What class is the CHAIFU trademark registered in?

The CHAIFU trademark is registered in Class 007 (Machines, machine tools & power-operated tools).

What is the serial number for CHAIFU?

The USPTO serial number for CHAIFU is 79421852.

What is the registration number for CHAIFU?

CHAIFU is registered under USPTO registration number 8208839.

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Updated Nov 4, 2026·34 searches this week

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Section 8 declaration window

April 14, 2032

1987 days remaining

CHA

CHAIFU

REGISTERED

Serial: 79421852
Reg: 8208839
Filed: Feb 26, 2025
Owner: Shanghai Chaifu Robot Co., Ltd.

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.

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 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

28 events

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Oct 01, 2026

Code OPNX

FINAL DECISION TRANSACTION PROCESSED BY IB

Oct 01, 2026

Code FINO

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Sep 16, 2026

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Sep 16, 2026

Code OPNS

FINAL DISPOSITION PROCESSED

Sep 15, 2026

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Sep 15, 2026

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 14, 2026

Code FICR

REGISTERED-PRINCIPAL REGISTER

Apr 14, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 14, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Feb 24, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 24, 2026

Code NPUB

NOTIFICATION PROCESSED BY IB

Feb 19, 2026

Code GPNX

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 18, 2026

Code NONP

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Feb 04, 2026

Code OPNS

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

Feb 03, 2026

Code OP2R

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 28, 2026

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 25, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 25, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 25, 2025

Code TEME

REFUSAL PROCESSED BY IB

Oct 24, 2025

Code RFNT

REFUSAL PROCESSED BY MPU

Oct 08, 2025

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Oct 08, 2025

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 26, 2025

Code RFCR

NON-FINAL ACTION WRITTEN

Aug 25, 2025

Code CNRT

ASSIGNED TO EXAMINER

Jul 30, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 27, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Apr 27, 2025

Code MAFR

SN ASSIGNED FOR SECT 66A APPL FROM IB

Apr 17, 2025

Code REPR

CHAIFU

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