Who owns the DG-11 trademark?

The DG-11 trademark is owned by Calgon Carbon Corporation.

What class is the DG-11 trademark registered in?

The DG-11 trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for DG-11?

The USPTO serial number for DG-11 is 87170516.

What is the registration number for DG-11?

DG-11 is registered under USPTO registration number 5186180.

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Updated Sep 18, 2026·32 searches this week

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DG1

USPTO Trademark Record

REGISTERED

DG-11

SN 87170516·Reg 5186180·Filed Sep 14, 2016

Owner Calgon Carbon Corporation

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

DG-11 (Serial No. 87170516), Registration No. 5186180, is a registered US trademark filed on Sep 14, 2016 by Calgon Carbon Corporation. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

renewal 10y period: April 19, 2027212 days remaining

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Full conflict analysis for DG-11 (SN 87170516) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DG-11 (Reg. #5186180) is a registered US trademark that has been protecting its owner, Calgon Carbon Corporation, since 2016. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 14, 2016

SERIAL

87170516

REG#

5186180

REGISTERED

Apr 18, 2017

Filing Information

StatusREGISTERED

Filing DateSep 14, 2016

Serial Number87170516

Registration No.5186180

Registration DateApr 18, 2017

Status DateAug 17, 2023

Published for OppositionJan 31, 2017

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: May 07, 2004

First use in commerce: May 07, 2004

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

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Status History

15 events

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Apr 18, 2026

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 17, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Aug 17, 2023

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Aug 17, 2023

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Feb 20, 2023

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Apr 18, 2022

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Apr 18, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 31, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 31, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 11, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 23, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 20, 2016

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Sep 20, 2016

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION ENTERED

Sep 17, 2016

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 17, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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