Who owns the D trademark?

The D trademark is owned by D.L. Sales Holdco Inc. dba Downing Filtration.

What class is the D trademark registered in?

The D trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for D?

The USPTO serial number for D is 99324264.

What is the registration number for D?

D is registered under USPTO registration number 8168202.

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Updated Sep 18, 2026·30 searches this week

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USPTO Trademark Record

REGISTERED

D

SN 99324264·Reg 8168202·Filed Aug 06, 2025

Owner D.L. Sales Holdco Inc. dba Downing Filtration

Construction services; installation and repair services; mining extraction, oil and gas drilling.

D (Serial No. 99324264), Registration No. 8168202, is a registered US trademark filed on Aug 06, 2025 by D.L. Sales Holdco Inc. dba Downing Filtration. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: March 10, 2032

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Mark Intelligence

D (Reg. #8168202) is a registered US trademark that has been protecting its owner, D.L. Sales Holdco Inc. dba Downing Filtration, since 2025. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 06, 2025

SERIAL

99324264

REG#

8168202

REGISTERED

Mar 10, 2026

Filing Information

StatusREGISTERED

Filing DateAug 06, 2025

Serial Number99324264

Registration No.8168202

Registration DateMar 10, 2026

Status DateMar 10, 2026

Published for OppositionJan 20, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Jun 06, 2023

First use in commerce: Feb 21, 2025

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

11 events

REGISTERED-PRINCIPAL REGISTER

Mar 10, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

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

ASSIGNED TO EXAMINER

Dec 20, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 20, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 15, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Dec 15, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Aug 06, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 06, 2025

APPLICATION FILING RECEIPT MAILED

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