Who owns the SK trademark?

The SK trademark is owned by Tang, Hong Cheng.

What class is the SK trademark registered in?

The SK trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for SK?

The USPTO serial number for SK is 88380819.

What is the registration number for SK?

SK is registered under USPTO registration number 6050893.

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Updated Oct 9, 2026·26 searches this week

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USPTO Trademark Record

REGISTERED

SK

SN 88380819·Reg 6050893·Filed Apr 11, 2019

Owner Tang, Hong Cheng

Clothing, footwear, headwear.

SK (Serial No. 88380819), Registration No. 6050893, is a registered US trademark filed on Apr 11, 2019 by Tang, Hong Cheng. This trademark covers Class 025 (Clothing, footwear & headgear).

renewal grace 6y period: November 12, 202634 days remaining

Mark Intelligence

SK (Reg. #6050893) is a registered US trademark that has been protecting its owner, Tang, Hong Cheng, since 2019. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 11, 2019

SERIAL

88380819

REG#

6050893

REGISTERED

May 12, 2020

Filing Information

StatusREGISTERED

Filing DateApr 11, 2019

Serial Number88380819

Registration No.6050893

Registration DateMay 12, 2020

Status DateMay 12, 2020

Published for OppositionFeb 25, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Dec 15, 2017

First use in commerce: Dec 15, 2017

Clothing, footwear, headwear.

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

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Status History

17 events

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

May 12, 2025

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

REGISTERED-PRINCIPAL REGISTER

May 12, 2020

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 25, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Feb 25, 2020

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 05, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 18, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 16, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 16, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jan 14, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 24, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 24, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Jun 24, 2019

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jun 24, 2019

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jun 21, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 30, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 29, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 15, 2019

NEW APPLICATION ENTERED

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