Who owns the B-TOPPER trademark?

The B-TOPPER trademark is owned by Big Dipper Laser Science And Technology Co., Ltd.

What class is the B-TOPPER trademark registered in?

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

What is the serial number for B-TOPPER?

The USPTO serial number for B-TOPPER is 99501619.

What is the registration number for B-TOPPER?

B-TOPPER is registered under USPTO registration number 8490008.

BTO

USPTO Trademark Record

REGISTERED

B-TOPPER

SN 99501619·Reg 8490008·Filed Nov 17, 2025

Owner Big Dipper Laser Science And Technology Co., Ltd

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.

B-TOPPER (Serial No. 99501619), Registration No. 8490008, is a registered US trademark filed on Nov 17, 2025 by Big Dipper Laser Science And Technology Co., Ltd. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: October 06, 2032

Mark Intelligence

B-TOPPER (Reg. #8490008) is a registered US trademark that has been protecting its owner, Big Dipper Laser Science And Technology Co., Ltd, since 2025. 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

Nov 17, 2025

SERIAL

99501619

REG#

8490008

REGISTERED

Oct 06, 2026

Owner

Applicant

Big Dipper Laser Science And Technology Co., Ltd

Entity

Not Provided

Address

Room 416, Building D, No.663 Bulong Road, Dafapu Community, Bantian St, Longgang District, Shenzhen, 518100

Country

Attorney

NameRuochen Liu

Docket

350852

Address

2913 Via Torino, Santa Clara, CA 95051, United States

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Filing Information

StatusREGISTERED

Filing DateNov 17, 2025

Serial Number99501619

Registration No.8490008

Registration DateOct 06, 2026

Status DateOct 06, 2026

Published for OppositionApr 21, 2026

Mark TypeStandard characters

Attorney Docket350852

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× 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

First use anywhere: Jul 07, 2026

First use in commerce: Jul 07, 2026

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

Status History

19 events

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 06, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

REGISTERED-PRINCIPAL REGISTER

Oct 06, 2026

REGISTERED-PRINCIPAL REGISTER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 15, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 15, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 02, 2026

STATEMENT OF USE PROCESSING COMPLETE

USE AMENDMENT FILED

Jul 23, 2026

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Jul 22, 2026

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 16, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 28, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 28, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 28, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PUBLISHED FOR OPPOSITION

Apr 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 25, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 20, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 18, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Nov 17, 2025

NEW APPLICATION ENTERED

B-TOPPER

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