Who owns the DAINSLEIF trademark?

The DAINSLEIF trademark is owned by Christian Joseph O'Neil.

What is the serial number for DAINSLEIF?

The USPTO serial number for DAINSLEIF is 99102227.

What is the registration number for DAINSLEIF?

DAINSLEIF is registered under USPTO registration number 8099688.

DAI

USPTO Trademark Record

REGISTERED

DAINSLEIF

Q: What class is the DAINSLEIF trademark registered in?

The DAINSLEIF trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 025 (Clothing, footwear & headgear), Class 041 (Education & entertainment services).

SN 99102227·Reg 8099688·Filed Mar 25, 2025

Owner Christian Joseph O'Neil

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.; Clothing, footwear, headwear.; Education; providing of training; entertainment; sporting and cultural activities.

DAINSLEIF (Serial No. 99102227), Registration No. 8099688, is a registered US trademark filed on Mar 25, 2025 by Christian Joseph O'Neil. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 025 (Clothing, footwear & headgear), Class 041 (Education & entertainment services).

early section 8: January 13, 2032

Mark Intelligence

DAINSLEIF (Reg. #8099688) is a registered US trademark that has been protecting its owner, Christian Joseph O'Neil, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments), Class 025 (Clothing, footwear & headgear) and Class 041 (Education & entertainment services) respectively. 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 25, 2025

SERIAL

99102227

REG#

8099688

REGISTERED

Jan 13, 2026

Owner

Applicant

Christian Joseph O'Neil

Entity

Individual

Address

21 Heather Road, Watertown, MA, 02472

Country

Attorney

NameKevin R. Kahn

Law firm

Kevin R. Kahn Kahn Media Law

Address

101 Crawfords Corner Road, Suite 4116, Holmdel, NJ 07733, United States

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Filing Information

StatusREGISTERED

Filing DateMar 25, 2025

Serial Number99102227

Registration No.8099688

Registration DateJan 13, 2026

Status DateJan 13, 2026

Published for OppositionNov 25, 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: Nov 30, 2008

First use in commerce: Nov 30, 2008

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Nov 30, 2008

First use in commerce: Mar 14, 2025

Clothing, footwear, headwear.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 30, 2008

First use in commerce: Nov 30, 2008

Education; providing of training; entertainment; sporting and cultural activities.

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Jan 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 25, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 25, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 19, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 27, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 03, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 03, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 03, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Aug 28, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 28, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 28, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Aug 22, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 10, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 25, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 25, 2025

APPLICATION FILING RECEIPT MAILED

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