Who owns the GTL trademark?

The GTL trademark is owned by TOPCON CORPORATION.

What class is the GTL trademark registered in?

The GTL trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for GTL?

The USPTO serial number for GTL is 79240978.

What is the registration number for GTL?

GTL is registered under USPTO registration number 5847610.

GTL

USPTO Trademark Record

REGISTERED

GTL

SN 79240978·Reg 5847610·Filed Jun 13, 2018

Owner TOPCON CORPORATION

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

GTL (Serial No. 79240978), Registration No. 5847610, is a registered US trademark filed on Jun 13, 2018 by TOPCON CORPORATION. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: September 03, 2029

Mark Intelligence

GTL (Reg. #5847610) is a registered US trademark that has been protecting its owner, TOPCON CORPORATION, since 2018. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 3 opposition proceedings during prosecution.

FILED

Jun 13, 2018

SERIAL

79240978

REG#

5847610

REGISTERED

Sep 03, 2019

Owner

Applicant

TOPCON CORPORATION

Entity

Corporation

Address

75-1, Hasunuma-cho,, Itabashi-ku Tokyo, 174-8580

Country

Attorney

NameMainak H. Mehta

Law firm

Mainak H. Mehta Procopio, Cory, Hargreaves & Savitch LLP

Docket

120776TOP027

Address

525 B Street, Suite 2200, San Diego, CA 92101, United States

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Filing Information

StatusREGISTERED

Filing DateJun 13, 2018

Serial Number79240978

Registration No.5847610

Registration DateSep 03, 2019

Status DateJan 14, 2026

Published for OppositionJun 18, 2019

Next RenewalSeptember 03, 2029

Mark TypeStandard characters

Attorney Docket120776TOP027

Status DescriptionLive and registered, Section 71 and 15 accepted and acknowledged

Filing Signals

FILED

2018

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 3× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

Status History

32 events

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Jan 14, 2026

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Jan 14, 2026

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 12, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

CHANGE OF NAME/ADDRESS REC'D FROM IB

Oct 18, 2025

CHANGE OF NAME/ADDRESS REC'D FROM IB

TEAS SECTION 71 & 15 RECEIVED

Aug 30, 2025

TEAS SECTION 71 & 15 RECEIVED

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

Sep 03, 2024

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

FINAL DECISION TRANSACTION PROCESSED BY IB

Jan 24, 2020

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jan 04, 2020

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jan 04, 2020

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 03, 2019

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 20, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Sep 03, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 18, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 18, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Jun 14, 2019

NOTIFICATION PROCESSED BY IB

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

May 29, 2019

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

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 29, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

May 29, 2019

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

ASSIGNED TO LIE

May 15, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

May 01, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 19, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 18, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 18, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Nov 09, 2018

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Oct 23, 2018

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Oct 23, 2018

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Oct 11, 2018

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Oct 10, 2018

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Sep 28, 2018

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Sep 25, 2018

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 21, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 20, 2018

SN ASSIGNED FOR SECT 66A APPL FROM IB

GTL

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Other Marks by TOPCON CORPORATION

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