Who owns the LIGHTBRIDGE trademark?

The LIGHTBRIDGE trademark is owned by Lightbridge Corporation.

What is the serial number for LIGHTBRIDGE?

The USPTO serial number for LIGHTBRIDGE is 87143284.

What is the registration number for LIGHTBRIDGE?

LIGHTBRIDGE is registered under USPTO registration number 5740176.

LIG

USPTO Trademark Record

REGISTERED

LIGHTBRIDGE

Q: What class is the LIGHTBRIDGE trademark registered in?

The LIGHTBRIDGE trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 035 (Advertising, business management & retail services).

SN 87143284·Reg 5740176·Filed Aug 18, 2016

Owner Lightbridge Corporation

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.; Advertising; business management, organization and administration; office functions.

LIGHTBRIDGE (Serial No. 87143284), Registration No. 5740176, is a registered US trademark filed on Aug 18, 2016 by Lightbridge Corporation. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 035 (Advertising, business management & retail services).

Section 8/9 declaration window: April 30, 2029

Mark Intelligence

LIGHTBRIDGE (Reg. #5740176) is a registered US trademark that has been protecting its owner, Lightbridge Corporation, since 2016. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use) and Class 035 (Advertising, business management & retail services) respectively. 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

Aug 18, 2016

SERIAL

87143284

REG#

5740176

REGISTERED

Apr 30, 2019

Owner

Applicant

Lightbridge Corporation

Entity

Corporation

State

Address

11710 Plaza America Drive, Suite 2000, Reston, VA, 20190

Attorney

NamePhilip R. Zender

Law firm

Philip R. Zender SQUIRE PATTON BOGGS (US) LLP

Docket

122408.00084

Address

550 California Street, Suite 1100, San Francisco, CA 94104, United States

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Filing Information

StatusREGISTERED

Filing DateAug 18, 2016

Serial Number87143284

Registration No.5740176

Registration DateApr 30, 2019

Status DateFeb 13, 2026

Published for OppositionJun 20, 2017

Next RenewalApril 30, 2029

Mark TypeStandard characters

Attorney Docket122408.00084

Status DescriptionLive and registered, Section 8 and 15 accepted

Filing Signals

FILED

2016

YEARS AGO

10y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

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

First use anywhere: Aug 31, 2009

First use in commerce: Aug 31, 2009

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jan 25, 2018

First use in commerce: Jan 25, 2018

Advertising; business management, organization and administration; office functions.

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

Status History

48 events

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

Feb 13, 2026

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

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

Feb 13, 2026

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

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Feb 12, 2026

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Feb 11, 2026

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Feb 10, 2026

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 05, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Sep 05, 2025

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

TEAS SECTION 8 & 15 RECEIVED

Apr 29, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Apr 30, 2024

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 19, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

CORRECTION UNDER SECTION 7 - PROCESSED

Feb 19, 2021

CORRECTION UNDER SECTION 7 - PROCESSED

TEAS SECTION 7 REQUEST RECEIVED

Jan 28, 2021

TEAS SECTION 7 REQUEST RECEIVED

REGISTERED-PRINCIPAL REGISTER

Apr 30, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Mar 27, 2019

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 26, 2019

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 25, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 25, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 25, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

SU - NON-FINAL ACTION - WRITTEN

Sep 25, 2018

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Sep 25, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 25, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 13, 2018

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 10, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Aug 15, 2018

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 15, 2018

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 17, 2018

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 15, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SOU TEAS EXTENSION RECEIVED

Feb 15, 2018

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 15, 2018

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 15, 2018

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 15, 2017

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 20, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jun 20, 2017

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 31, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 07, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT ENTERED

May 02, 2017

EXAMINER'S AMENDMENT ENTERED

EXAMINERS AMENDMENT E-MAILED

May 02, 2017

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 02, 2017

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

May 02, 2017

EXAMINERS AMENDMENT -WRITTEN

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 25, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 24, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 24, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Nov 30, 2016

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Nov 30, 2016

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 30, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 30, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 23, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 22, 2016

NEW APPLICATION ENTERED

LIGHTBRIDGE

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