Who owns the EXCELSORB trademark?

The EXCELSORB trademark is owned by GIANT CHEMICAL CO., LTD.

What class is the EXCELSORB trademark registered in?

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

What is the serial number for EXCELSORB?

The USPTO serial number for EXCELSORB is 98301663.

What is the registration number for EXCELSORB?

EXCELSORB is registered under USPTO registration number 7954452.

EXCELSORB - Owned by GIANT CHEMICAL CO., LTD - (Class 001)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 001Chemicals for industrial, scientific & agricultural use

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

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.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

24 events

REGISTERED-PRINCIPAL REGISTER

Sep 23, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 23, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Aug 05, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 05, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 30, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 01, 2025

Code CNSA

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Jun 13, 2025

Code ERSI

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 13, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 13, 2025

Code TEME

SUSPENSION INQUIRY WRITTEN

Mar 28, 2025

Code CNSI

INQUIRY TO SUSPENSION E-MAILED

Mar 28, 2025

Code GNSI

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Mar 28, 2025

Code GNS2

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 27, 2024

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 27, 2024

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 27, 2024

Code TEME

SUSPENSION LETTER WRITTEN

Sep 27, 2024

Code CNSL

LETTER OF SUSPENSION E-MAILED

Sep 27, 2024

Code GNSL

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Sep 27, 2024

Code GNS3

ASSIGNED TO EXAMINER

Jul 05, 2024

Code DOCK

NON-FINAL ACTION WRITTEN

Jul 05, 2024

Code CNRT

NON-FINAL ACTION E-MAILED

Jul 05, 2024

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 05, 2024

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 03, 2024

Code NWOS

NEW APPLICATION ENTERED

Dec 06, 2023

Code NWAP

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EXCELSORB

What to file next

Full Goods & Services

Filing Basis & Declarations

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