Who owns the UNDERDOG SPORTS LEAGUES trademark?

The UNDERDOG SPORTS LEAGUES trademark is owned by Seattle Sports Leagues, Inc..

What class is the UNDERDOG SPORTS LEAGUES trademark registered in?

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

What is the serial number for UNDERDOG SPORTS LEAGUES?

The USPTO serial number for UNDERDOG SPORTS LEAGUES is 99064911.

What is the registration number for UNDERDOG SPORTS LEAGUES?

UNDERDOG SPORTS LEAGUES is registered under USPTO registration number 8383772.

UND

USPTO Trademark Record

REGISTERED

UNDERDOG SPORTS LEAGUES

SN 99064911·Reg 8383772·Filed Mar 03, 2025

Owner Seattle Sports Leagues, Inc.

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.

UNDERDOG SPORTS LEAGUES (Serial No. 99064911), Registration No. 8383772, is a registered US trademark filed on Mar 03, 2025 by Seattle Sports Leagues, Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: August 04, 2032

Mark Intelligence

UNDERDOG SPORTS LEAGUES (Reg. #8383772) is a registered US trademark that has been protecting its owner, Seattle Sports Leagues, Inc., 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

Mar 03, 2025

SERIAL

99064911

REG#

8383772

REGISTERED

Aug 04, 2026

Owner

Applicant

Seattle Sports Leagues, Inc.

Entity

Corporation

State

Address

401 Union Street, Suite 1500, Seattle, WA, 98101

Country

Attorney

NameJohn P. Halski

Law firm

John P. Halski Ryan, Swanson & Cleveland, PLLC

Docket

20516.3532

Address

401 Union Street, Suite 1500, Seattle, WA 98101, United States

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Filing Information

StatusREGISTERED

Filing DateMar 03, 2025

Serial Number99064911

Registration No.8383772

Registration DateAug 04, 2026

Status DateAug 04, 2026

Published for OppositionJan 20, 2026

Mark TypeStandard characters

Attorney Docket20516.3532

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: Mar 31, 2025

First use in commerce: Mar 31, 2025

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

Status History

26 events

REGISTERED-PRINCIPAL REGISTER

Aug 04, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 04, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

SU-EXAMINER'S AMENDMENT WRITTEN

Jul 13, 2026

SU-EXAMINER'S AMENDMENT WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jul 13, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jul 13, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jul 13, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 13, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 13, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jun 23, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Mar 20, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Mar 20, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 17, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 20, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 20, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 19, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 06, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 06, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 06, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Aug 07, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 07, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 07, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Aug 05, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Mar 03, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 03, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 03, 2025

APPLICATION FILING RECEIPT MAILED

UNDERDOG SPORTS LEAGUES

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