Who owns the SF trademark?

The SF trademark is owned by Jiefeng, Yu.

What class is the SF trademark registered in?

The SF trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for SF?

The USPTO serial number for SF is 86426436.

What is the registration number for SF?

SF is registered under USPTO registration number 4759483.

Sealvo

Home Search: SFSF #86426436

Back

Updated Sep 19, 2026·8 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

SF

SN 86426436·Reg 4759483·Filed Oct 17, 2014

Owner Jiefeng, Yu

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

SF (Serial No. 86426436), Registration No. 4759483, is a registered US trademark filed on Oct 17, 2014 by Jiefeng, Yu. This trademark covers Class 028 (Games, toys & sporting goods).

Section 8/9 declaration window: June 25, 2035

Conflict Analysis

Full conflict analysis for SF (SN 86426436) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SF (Reg. #4759483) is a registered US trademark that has been protecting its owner, Jiefeng, Yu, since 2014. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 17, 2014

SERIAL

86426436

REG#

4759483

REGISTERED

Jun 23, 2015

Filing Information

StatusREGISTERED

Filing DateOct 17, 2014

Serial Number86426436

Registration No.4759483

Registration DateJun 23, 2015

Status DateJan 27, 2025

Published for OppositionApr 07, 2015

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Jul 20, 2014

First use in commerce: Sep 10, 2014

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

35 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 27, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

Jan 27, 2025

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jan 27, 2025

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 27, 2025

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jan 27, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Oct 03, 2024

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jun 23, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

AMENDMENT CORRESPONDENCE ENTERED

Sep 05, 2023

AMENDMENT CORRESPONDENCE ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 15, 2021

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 15, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 15, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 16, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Nov 16, 2020

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Nov 16, 2020

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Aug 23, 2020

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 23, 2020

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 24, 2015

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 24, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 07, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 07, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Mar 02, 2015

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 02, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 10, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 09, 2015

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 08, 2015

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 08, 2015

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Feb 06, 2015

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 06, 2015

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 06, 2015

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 05, 2015

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 24, 2014

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 23, 2014

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 22, 2014

NEW APPLICATION ENTERED

Other Marks by Jiefeng, Yu

Additional USPTO filings from the same owner.

STA

STARRYLAKE

90454672

Jiefeng Yu

REGISTERED

Other Marks in Class 028 — Games, toys & sporting goods

Recently filed and registered marks in the same international class.

99005948

MM Southfork 241, LLC

REGISTERED

98814426

Yu jie feng

REGISTERED

98085877

Alpaca Ecommerce Ltd.

REGISTERED

79116368

SHIFENG CULTURAL DEVELOPMENT CO., LTD.

REGISTERED

Other Marks by Kevin Gallagher

Additional USPTO filings handled by the same attorney of record.

MOO

MOON LENCE

88879955

REGISTERED

3RD

3RD HILL

88724218

REGISTERED

JUY

JUYODE

88673108

REGISTERED

MIS

MISS COCOLI

88552113

REGISTERED

SF

Run a conflict check

Other Marks by Jiefeng, Yu

Other Marks in Class 028 — Games, toys & sporting goods

Other Marks by Kevin Gallagher

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company