Who owns the SKK trademark?

The SKK trademark is owned by SANWA KAGAKU KENKYUSHO CO., LTD..

What is the serial number for SKK?

The USPTO serial number for SKK is 79053410.

What is the registration number for SKK?

SKK is registered under USPTO registration number 3583617.

Sealvo

Home Search: SKKSKK #79053410

Back

Updated Sep 29, 2026·22 searches this week

View on USPTO TSDR Find similar marks

SKK

USPTO Trademark Record

ABANDONED

SKK

Q: What class is the SKK trademark registered in?

The SKK trademark is registered in Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

SN 79053410·Reg 3583617·Filed Dec 06, 2007

Owner SANWA KAGAKU KENKYUSHO CO., LTD.

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

SKK (Serial No. 79053410), Registration No. 3583617, is a abandoned US trademark filed on Dec 06, 2007 by SANWA KAGAKU KENKYUSHO CO., LTD.. This trademark covers Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for SKK (SN 79053410) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SKK (Reg. #3583617) is an abandoned US trademark that was filed in 2007 but has since been abandoned. The mark covers Class 040 (Treatment & processing of materials) and Class 042 (Scientific, technology & SaaS services) respectively. 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

Dec 06, 2007

SERIAL

79053410

REG#

3583617

REGISTERED

Mar 03, 2009

Filing Information

StatusABANDONED

Filing DateDec 06, 2007

Serial Number79053410

Registration No.3583617

Registration DateMar 03, 2009

Status DateDec 06, 2017

Published for OppositionDec 16, 2008

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

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

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.

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

28 events

DEATH OF INTERNATIONAL REGISTRATION

Jun 29, 2018

DEATH OF INTERNATIONAL REGISTRATION

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG MAILED

Jun 29, 2018

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG MAILED

TOTAL INVALIDATION PROCESSED BY THE IB

Apr 14, 2017

TOTAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Jun 10, 2016

INVALIDATION PROCESSED

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Jun 10, 2016

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

Jun 09, 2016

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

CANCELLED SECTION 71

Oct 09, 2015

CANCELLED SECTION 71

FINAL DECISION TRANSACTION PROCESSED BY IB

Jan 13, 2013

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jun 18, 2009

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jun 18, 2009

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jun 04, 2009

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Mar 03, 2009

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 16, 2008

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 26, 2008

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 12, 2008

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 07, 2008

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 17, 2008

CORRESPONDENCE RECEIVED IN LAW OFFICE

AMENDMENT FROM APPLICANT ENTERED

Oct 17, 2008

AMENDMENT FROM APPLICANT ENTERED

ASSIGNED TO LIE

Oct 16, 2008

ASSIGNED TO LIE

PAPER RECEIVED

Sep 30, 2008

PAPER RECEIVED

REFUSAL PROCESSED BY IB

Jul 04, 2008

REFUSAL PROCESSED BY IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 17, 2008

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Jun 17, 2008

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jun 17, 2008

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Jun 16, 2008

NON-FINAL ACTION WRITTEN

NEW APPLICATION ENTERED

Jun 13, 2008

NEW APPLICATION ENTERED

ASSIGNED TO EXAMINER

Jun 13, 2008

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 12, 2008

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by SANWA KAGAKU KENKYUSHO CO., LTD.

Additional USPTO filings from the same owner.

JEN

J-ENTRY CONSORTIUM

79420260

SANWA KAGAKU KENKYUSHO CO., LTD.

REGISTERED

OSD

OSDRC

79047350

SANWA KAGAKU KENKYUSHO CO., LTD.

ABANDONED

OSD

OSDRC ONE-STEP DRY-COATING TECHNOLOGY

79042390

SANWA KAGAKU KENKYUSHO CO., LTD.

ABANDONED

OSD

OSDRC

79023524

SANWA KAGAKU KENKYUSHO CO., LTD.

ABANDONED

Other Marks by GARY D. KRUGMAN

Additional USPTO filings handled by the same attorney of record.

SEP

SEPPELTSFIELD

77254393

REGISTERED

WES

WESTSTAR BANK

78756352

REGISTERED

FPJ

F.P. JOURNE ELEGANTE

79067379

REGISTERED

79070270

REGISTERED

SKK

Run a conflict check

Other Marks by SANWA KAGAKU KENKYUSHO CO., LTD.

Other Marks by GARY D. KRUGMAN

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company