Who owns the CHESSMARK trademark?

The CHESSMARK trademark is owned by Mark Alan Wisniewski.

What class is the CHESSMARK trademark registered in?

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

What is the serial number for CHESSMARK?

The USPTO serial number for CHESSMARK is 99174040.

What is the registration number for CHESSMARK?

CHESSMARK is registered under USPTO registration number 8066951.

CHE

USPTO Trademark Record

REGISTERED

CHESSMARK

SN 99174040·Reg 8066951·Filed May 07, 2025

Owner Mark Alan Wisniewski

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.

CHESSMARK (Serial No. 99174040), Registration No. 8066951, is a registered US trademark filed on May 07, 2025 by Mark Alan Wisniewski. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: December 16, 2031

Mark Intelligence

CHESSMARK (Reg. #8066951) is a registered US trademark that has been protecting its owner, Mark Alan Wisniewski, 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

May 07, 2025

SERIAL

99174040

REG#

8066951

REGISTERED

Dec 16, 2025

Owner

Applicant

Mark Alan Wisniewski

Entity

Individual

Address

2360 Greenfield Avenue, Los Angeles, CA, 90064

Country

Attorney

Law firm

Mark Alan Wisniewski

Address

2360 Greenfield Avenue, Los Angeles, CA 90064, United States

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Filing Information

StatusREGISTERED

Filing DateMay 07, 2025

Serial Number99174040

Registration No.8066951

Registration DateDec 16, 2025

Status DateDec 16, 2025

Published for OppositionOct 28, 2025

Mark TypeStandard characters

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: Jan 01, 2021

First use in commerce: Jan 01, 2021

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Dec 16, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 16, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Oct 28, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 28, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 22, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 28, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 23, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 16, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 07, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 07, 2025

APPLICATION FILING RECEIPT MAILED

CHESSMARK

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