What is the serial number for GK LABS?

The USPTO serial number for GK LABS is 79177174.

What is the registration number for GK LABS?

GK LABS is registered under USPTO registration number 5043349.

GKL

USPTO Trademark Record

ABANDONED

GK LABS

Q: Who owns the GK LABS trademark?

The GK LABS trademark is owned by Guided Knowledge IP Pty Ltd as trustee for the Guided Knowledge IP Unit Trust.

Q: What class is the GK LABS trademark registered in?

The GK LABS trademark is registered in Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 79177174·Reg 5043349·Filed Jun 04, 2015

Owner Guided Knowledge IP Pty Ltd as trustee for the Guided Knowledge IP Unit Trust

Education; providing of training; entertainment; sporting and cultural activities.; 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.

GK LABS (Serial No. 79177174), Registration No. 5043349, is a abandoned US trademark filed on Jun 04, 2015 by Guided Knowledge IP Pty Ltd as trustee for the Guided Knowledge IP Unit Trust. This trademark covers Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

GK LABS (Reg. #5043349) is an abandoned US trademark that was filed in 2015 but has since been abandoned. The mark covers Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Scientific and technological service.... The mark faced 4 opposition proceedings during prosecution.

FILED

Jun 04, 2015

SERIAL

79177174

REG#

5043349

REGISTERED

Sep 20, 2016

Owner

Applicant

Guided Knowledge IP Pty Ltd as trustee for the Guided Knowledge IP Unit Trust

Entity

Not Provided

Address

Level 16, 1 Market Street, Sydney NSW 2000

Country

Attorney

NameEric Lamb

Law firm

Eric Lamb Frost Brown Todd LLC

Address

201 N ILLINOIS ST., Suite 1900, INDIANAPOLIS, IL 46204, UNITED STATES

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Filing Information

StatusABANDONED

Filing DateJun 04, 2015

Serial Number79177174

Registration No.5043349

Registration DateSep 20, 2016

Status DateJun 04, 2025

Published for OppositionJul 05, 2016

Mark TypeStandard characters

Status DescriptionUS registration is dead and cancelled

Filing Signals

FILED

2015

YEARS AGO

11y

CLASSES

MADRID FILINGS

—

Opposed 4× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

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.

Status History

39 events

DEATH OF INTERNATIONAL REGISTRATION

Feb 12, 2026

DEATH OF INTERNATIONAL REGISTRATION

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED

Feb 12, 2026

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED

DEATH OF INTERNATIONAL REGISTRATION

Dec 25, 2025

DEATH OF INTERNATIONAL REGISTRATION

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED

Dec 25, 2025

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED

TOTAL INVALIDATION PROCESSED BY THE IB

Jan 29, 2024

TOTAL INVALIDATION PROCESSED BY THE IB

GENERIC MADRID TRANSACTION CREATED

Jan 02, 2024

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Jan 02, 2024

GENERIC MADRID TRANSACTION SENT TO IB

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

Nov 30, 2023

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

CANCELLED SECTION 71

Mar 31, 2023

CANCELLED SECTION 71

NEW REPRESENTATIVE AT IB RECEIVED

Jan 07, 2022

NEW REPRESENTATIVE AT IB RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Sep 20, 2021

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

NEW REPRESENTATIVE AT IB RECEIVED

Feb 15, 2019

NEW REPRESENTATIVE AT IB RECEIVED

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

Jan 18, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 18, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

FINAL DECISION TRANSACTION PROCESSED BY IB

Jun 23, 2017

FINAL DECISION TRANSACTION PROCESSED BY IB

GENERIC MADRID TRANSACTION CREATED

Feb 06, 2017

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Feb 06, 2017

GENERIC MADRID TRANSACTION SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 20, 2016

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

CHANGE OF NAME/ADDRESS REC'D FROM IB

Oct 15, 2016

CHANGE OF NAME/ADDRESS REC'D FROM IB

REGISTERED-PRINCIPAL REGISTER

Sep 20, 2016

REGISTERED-PRINCIPAL REGISTER

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Jul 15, 2016

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

PUBLISHED FOR OPPOSITION

Jul 05, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 05, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 15, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Jun 15, 2016

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 15, 2016

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

May 28, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

May 25, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 24, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 24, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Jan 05, 2016

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Dec 11, 2015

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Dec 10, 2015

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Dec 09, 2015

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Dec 08, 2015

NON-FINAL ACTION WRITTEN

APPLICATION FILING RECEIPT MAILED

Dec 01, 2015

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 27, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Nov 27, 2015

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 26, 2015

SN ASSIGNED FOR SECT 66A APPL FROM IB

GK LABS

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