Who owns the FO trademark?

The FO trademark is owned by Qian Fenglei.

What class is the FO trademark registered in?

The FO trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 036 (Insurance, financial & real estate services), Class 038 (Telecommunications services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for FO?

The USPTO serial number for FO is 99388336.

What is the registration number for FO?

FO is registered under USPTO registration number 0.

FO - Owned by Qian Fenglei - (Class 009, Class 036, Class 038)

What to file next

Statement of Use, or a request for a further extension

When: Due six months from the notice of allowance.
Extensions and grace: Five six-month extensions are available, giving a thirty-six-month ceiling from the notice of allowance. There is no extension beyond it.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment.

Statement of Use deadlines

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

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.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

Class 038Telecommunications services

US codes: 100, 101, 104

Telecommunications.

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Filing Basis & Declarations

Trademark

Status History

22 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 11, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

Jun 16, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 16, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 10, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 18, 2026

Code CNSA

PREVIOUS ALLOWANCE COUNT WITHDRAWN

May 18, 2026

Code ZZZX

EXAMINERS AMENDMENT -WRITTEN

May 18, 2026

Code CNEA

EXAMINERS AMENDMENT E-MAILED

May 18, 2026

Code GNEA

EXAMINER'S AMENDMENT ENTERED

May 18, 2026

Code XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 18, 2026

Code GNEN

APPROVED FOR PUB - PRINCIPAL REGISTER

May 18, 2026

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 05, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 05, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 05, 2026

Code TEME

NON-FINAL ACTION WRITTEN

Feb 06, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Feb 06, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 06, 2026

Code GNRN

ASSIGNED TO EXAMINER

Feb 04, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 03, 2026

Code NWOS

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 03, 2026

Code MDSC

NEW APPLICATION ENTERED

Sep 11, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Sep 11, 2025

Code MAFR

What usually happens from here

Of the 52,488 marks on the USPTO register that reached noa e-mailed - sou required from applicant:

Registered33% (17,296)

Abandoned56% (29,463)

Still pending11% (5,729)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

99728940

Final Offer, LLC

REGISTERED

86814244

Bloomberg Finance One L.P.

REGISTERED

88916526

Flatline Ops, Inc.

REGISTERED

90831044

Future Optek, LLC

PENDING

Other Marks by Michael K. Kinney

Additional USPTO filings handled by the same attorney of record.

MIN

MINDSET

99173800

REGISTERED

LIQ

LIQUOR LICENSE ADVISOR

88367763

REGISTERED

TOM

TOMORROW COMES TODAY

88760364

REGISTERED

SOS

SOS ANCHOR

99430914

REGISTERED

FO

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Michael K. Kinney

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company

Exceptions