Who owns the SK trademark?

The SK trademark is owned by REVIV FAMILY SUPPORT FOUNDATION.

What class is the SK trademark registered in?

The SK trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for SK?

The USPTO serial number for SK is 88007793.

What is the registration number for SK?

SK is registered under USPTO registration number 5670126.

Sealvo

Home Search: SKSK #88007793

Back

Updated Oct 4, 2026·35 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

SK

SN 88007793·Reg 5670126·Filed Jun 20, 2018

Owner REVIV FAMILY SUPPORT FOUNDATION

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

SK (Serial No. 88007793), Registration No. 5670126, is a abandoned US trademark filed on Jun 20, 2018 by REVIV FAMILY SUPPORT FOUNDATION. This trademark covers Class 040 (Treatment & processing of materials).

Mark Intelligence

SK (Reg. #5670126) is an abandoned US trademark that was filed in 2018 but has since been abandoned. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 20, 2018

SERIAL

88007793

REG#

5670126

REGISTERED

Feb 05, 2019

Filing Information

StatusABANDONED

Filing DateJun 20, 2018

Serial Number88007793

Registration No.5670126

Registration DateFeb 05, 2019

Status DateAug 15, 2025

Published for OppositionNov 20, 2018

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Apr 01, 2018

First use in commerce: Apr 01, 2018

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

12 events

CANCELLED SEC. 8 (6-YR)

Aug 15, 2025

CANCELLED SEC. 8 (6-YR)

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

Feb 05, 2024

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 03, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Feb 05, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 20, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 20, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 31, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 10, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 09, 2018

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 27, 2018

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 26, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 23, 2018

NEW APPLICATION ENTERED

Other Marks by REVIV FAMILY SUPPORT FOUNDATION

Additional USPTO filings from the same owner.

REV

REVIV FAMILY SUPPORT FOUNDATION

90209979

Reviv Family Support Foundation

REGISTERED

REV

REVIV FAMILY SUPPORT FOUNDATION

90218203

Reviv Family Support Foundation

REGISTERED

SID

SIDEKICKS

88007725

REVIV FAMILY SUPPORT FOUNDATION

ABANDONED

SID

SIDEKICKS

87978851

REVIV FAMILY SUPPORT FOUNDATION

ABANDONED

Other Marks in Class 040 — Treatment & processing of materials

Recently filed and registered marks in the same international class.

75908824

Safety-Kleen Systems, Inc.

REGISTERED

88533668

SK INC.

REGISTERED

77564995

Safety-Kleen Systems, Inc.

REGISTERED

97727583

SK Consultants LLC

ABANDONED

Other Marks by Lori Krafte

Additional USPTO filings handled by the same attorney of record.

CAY

CAYSB

97739280

REGISTERED

BUY

BUY IT TODAY, ENJOY IT TONIGHT

78449986

REGISTERED

EME

EMERGENT DEFENSE MAGAZINE

98978178

REGISTERED

LIV

LIVING SPACES

78230553

REGISTERED

SK

Run a conflict check

Other Marks by REVIV FAMILY SUPPORT FOUNDATION

Other Marks in Class 040 — Treatment & processing of materials

Other Marks by Lori Krafte

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company