Who owns the CFCKOS trademark?

The CFCKOS trademark is owned by Kaixin Zheng.

What class is the CFCKOS trademark registered in?

The CFCKOS trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CFCKOS?

The USPTO serial number for CFCKOS is 99677520.

What is the registration number for CFCKOS?

CFCKOS is registered under USPTO registration number 8423009.

CFC

CFCKOS

REGISTERED

Serial: 99677520
Reg: 8423009
Filed: Mar 02, 2026
Owner: Kaixin Zheng

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Feb 10, 2026

First use in commerce: Feb 10, 2026

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Status History

12 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Sep 24, 2026

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Sep 24, 2026

Code WOAG

REGISTERED-PRINCIPAL REGISTER

Sep 01, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 01, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Jul 14, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 14, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 08, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 16, 2026

Code CNSA

ASSIGNED TO EXAMINER

Jun 15, 2026

Code DOCK

NEW APPLICATION ENTERED

Mar 02, 2026

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 02, 2026

Code NWOS

APPLICATION FILING RECEIPT MAILED

Mar 02, 2026

Code MAFR

Other Marks by Kaixin Zheng

Additional USPTO filings from the same owner.

ORA

ORALAVI

99467842

Kaixin Zheng

REGISTERED

CFCKOS

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Kaixin Zheng

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