Who owns the GRAINSTAR trademark?

The GRAINSTAR trademark is owned by SUMITOMO BIORATIONAL COMPANY LLC.

What class is the GRAINSTAR trademark registered in?

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

What is the serial number for GRAINSTAR?

The USPTO serial number for GRAINSTAR is 98124939.

What is the registration number for GRAINSTAR?

GRAINSTAR is registered under USPTO registration number 8439755.

GRA

USPTO Trademark Record

REGISTERED

GRAINSTAR

SN 98124939·Reg 8439755·Filed Aug 09, 2023

Owner SUMITOMO BIORATIONAL COMPANY LLC

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.

GRAINSTAR (Serial No. 98124939), Registration No. 8439755, is a registered US trademark filed on Aug 09, 2023 by SUMITOMO BIORATIONAL COMPANY LLC. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

early section 8: September 15, 2032

Mark Intelligence

GRAINSTAR (Reg. #8439755) is a registered US trademark that has been protecting its owner, SUMITOMO BIORATIONAL COMPANY LLC, since 2023. 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

Aug 09, 2023

SERIAL

98124939

REG#

8439755

REGISTERED

Sep 15, 2026

Owner

Applicant

SUMITOMO BIORATIONAL COMPANY LLC

Entity

LLC

State

Address

1910 INNOVATION WAY, SUITE 100, LIBERTYVILLE, IL, 60048

Country

Attorney

NameTeresa D. Tambolas

Address

1910 Innovation Way, Suite 100, Libertyville, IL 60048, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateAug 09, 2023

Serial Number98124939

Registration No.8439755

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionApr 09, 2024

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2023

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

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 19, 2026

First use in commerce: May 19, 2026

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

Status History

32 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 15, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 15, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 15, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 19, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 17, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 17, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jul 30, 2026

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 30, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

May 28, 2026

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

May 28, 2026

TEAS STATEMENT OF USE RECEIVED

SOU EXTENSION 3 GRANTED

Dec 04, 2025

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 04, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 03, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Dec 03, 2025

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 15, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 03, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jun 03, 2025

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jun 03, 2025

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Dec 03, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Dec 03, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Dec 03, 2024

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 03, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 04, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 09, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 09, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 20, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 01, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 28, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 10, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 12, 2023

NEW APPLICATION ENTERED

GRAINSTAR

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by SUMITOMO BIORATIONAL COMPANY LLC

Other Marks by Teresa D. Tambolas

Resources

Company