Who owns the T-ROUND trademark?

The T-ROUND trademark is owned by Tart Optical Enterprises, LLC.

What class is the T-ROUND trademark registered in?

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

What is the serial number for T-ROUND?

The USPTO serial number for T-ROUND is 88513650.

What is the registration number for T-ROUND?

T-ROUND is registered under USPTO registration number 6122156.

TRO

USPTO Trademark Record

REGISTERED

T-ROUND

SN 88513650·Reg 6122156·Filed Jul 15, 2019

Owner Tart Optical Enterprises, LLC

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.

T-ROUND (Serial No. 88513650), Registration No. 6122156, is a registered US trademark filed on Jul 15, 2019 by Tart Optical Enterprises, LLC. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: August 12, 2030

Mark Intelligence

T-ROUND (Reg. #6122156) is a registered US trademark that has been protecting its owner, Tart Optical Enterprises, LLC, since 2019. 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 1 opposition proceeding during prosecution.

FILED

Jul 15, 2019

SERIAL

88513650

REG#

6122156

REGISTERED

Aug 11, 2020

Owner

Applicant

Tart Optical Enterprises, LLC

Entity

LLC

State

Address

2934 1/2 Beverly Glen Circle, Suite 299, Los Angeles, CA, 90077

Country

Attorney

NameAndrew C. Bagnall

Law firm

Andrew C. Bagnall Law Offices of Andrew C. Bagnall

Docket

88513650

Address

6523 California Ave SW, Suite 449, Seattle, WA 98136, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateJul 15, 2019

Serial Number88513650

Registration No.6122156

Registration DateAug 11, 2020

Status DateOct 14, 2026

Published for OppositionMay 26, 2020

Next RenewalAugust 12, 2030

Mark TypeStandard characters

Attorney Docket88513650

Status DescriptionLive and registered, Section 8 and 15 accepted

Filing Signals

FILED

2019

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Oct 20, 2011

First use in commerce: Oct 20, 2011

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

Status History

26 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Oct 14, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Oct 14, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 13, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Aug 03, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Aug 11, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 23, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 23, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 23, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 23, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 23, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 26, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 26, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 06, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 13, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Apr 12, 2020

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

TEAS VOLUNTARY AMENDMENT RECEIVED

Apr 08, 2020

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 26, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 25, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 25, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Sep 26, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 26, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 26, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 21, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 19, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 18, 2019

NEW APPLICATION ENTERED

T-ROUND

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Tart Optical Enterprises, LLC

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Andrew C. Bagnall

Resources

Company