Who owns the KS-21 trademark?

The KS-21 trademark is owned by MITSUBISHI HEAVY INDUSTRIES, LTD..

What class is the KS-21 trademark registered in?

The KS-21 trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for KS-21?

The USPTO serial number for KS-21 is 79260815.

What is the registration number for KS-21?

KS-21 is registered under USPTO registration number 5893949.

Sealvo

Home Search: KS-21KS-21 #79260815

Back

Updated Sep 19, 2026·32 searches this week

View on USPTO TSDR Find similar marks

KS2

USPTO Trademark Record

ABANDONED

KS-21

SN 79260815·Reg 5893949·Filed Mar 22, 2019

Owner MITSUBISHI HEAVY INDUSTRIES, LTD.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

KS-21 (Serial No. 79260815), Registration No. 5893949, is a abandoned US trademark filed on Mar 22, 2019 by MITSUBISHI HEAVY INDUSTRIES, LTD.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Conflict Analysis

Full conflict analysis for KS-21 (SN 79260815) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KS-21 (Reg. #5893949) is an abandoned US trademark that was filed in 2019 but has since been abandoned. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 22, 2019

SERIAL

79260815

REG#

5893949

REGISTERED

Oct 29, 2019

Filing Information

StatusABANDONED

Filing DateMar 22, 2019

Serial Number79260815

Registration No.5893949

Registration DateOct 29, 2019

Status DateMar 05, 2026

Published for OppositionAug 13, 2019

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

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

19 events

DEATH OF INTERNATIONAL REGISTRATION

Mar 19, 2026

DEATH OF INTERNATIONAL REGISTRATION

CHANGE OF OWNER RECEIVED FROM IB

Nov 19, 2023

CHANGE OF OWNER RECEIVED FROM IB

NOTIFICATION PROCESSED BY IB

May 29, 2020

NOTIFICATION PROCESSED BY IB

NEW REPRESENTATIVE AT IB RECEIVED

May 21, 2020

NEW REPRESENTATIVE AT IB RECEIVED

NOTIFICATION PROCESSED BY IB

May 01, 2020

NOTIFICATION PROCESSED BY IB

IRREGULARITY FROM IB EXAMINED BY MPU

Apr 15, 2020

IRREGULARITY FROM IB EXAMINED BY MPU

IRREGULARITY ON FINAL DECISION RECEIVED FROM IB

Jan 16, 2020

IRREGULARITY ON FINAL DECISION RECEIVED FROM IB

GENERIC MADRID TRANSACTION CREATED

Dec 29, 2019

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Dec 29, 2019

GENERIC MADRID TRANSACTION SENT TO IB

GRANT OF PROTECTION CREATED, TO BE SENT TO IB

Nov 28, 2019

GRANT OF PROTECTION CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Oct 29, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 13, 2019

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jul 24, 2019

NOTICE OF PUBLICATION

APPLICATION FILING RECEIPT MAILED

Jul 05, 2019

APPLICATION FILING RECEIPT MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 02, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 01, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Jul 01, 2019

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Jun 26, 2019

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 13, 2019

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by MITSUBISHI HEAVY INDUSTRIES, LTD.

Additional USPTO filings from the same owner.

CLO

CLOUD BREAK

79441499

MITSUBISHI HEAVY INDUSTRIES, LTD.

REGISTERED

CLO

CLOUD BREAK

79434366

MITSUBISHI HEAVY INDUSTRIES, LTD.

REGISTERED

MMD

MMDS

79433558

MITSUBISHI HEAVY INDUSTRIES, LTD.

REGISTERED

DIA

DIASYS NETMATION 4S

79149191

MITSUBISHI HEAVY INDUSTRIES, LTD.

REGISTERED

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Recently filed and registered marks in the same international class.

KS2

KS-21

79447473

The Kansai Electric Power Company, Incorporated

PENDING

86168678

Kenrich Petrochemicals, Inc.

REGISTERED

KSN

KS NUTRIPHARMA

98959984

Shaanxi Kingsci Biotech

REGISTERED

KS1

KS-1

77115846

MITSUBISHI HEAVY INDUSTRIES, LTD.

REGISTERED

KS-21

Run a conflict check

Other Marks by MITSUBISHI HEAVY INDUSTRIES, LTD.

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company