Who owns the RHOBARR trademark?

The RHOBARR trademark is owned by THE DOW CHEMICAL COMPANY.

What class is the RHOBARR trademark registered in?

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

What is the serial number for RHOBARR?

The USPTO serial number for RHOBARR is 88903206.

What is the registration number for RHOBARR?

RHOBARR is registered under USPTO registration number 6205097.

Sealvo

Home Search: RHOBARRRHOBARR #88903206

Back

Updated Sep 30, 2026·29 searches this week

View on USPTO TSDR Find similar marks

RHO

USPTO Trademark Record

REGISTERED

RHOBARR

SN 88903206·Reg 6205097·Filed May 06, 2020

Owner THE DOW CHEMICAL COMPANY

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.

RHOBARR (Serial No. 88903206), Registration No. 6205097, is a registered US trademark filed on May 06, 2020 by THE DOW CHEMICAL COMPANY. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Section 8/9 declaration window: November 25, 2030

Conflict Analysis

Full conflict analysis for RHOBARR (SN 88903206) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

RHOBARR (Reg. #6205097) is a registered US trademark that has been protecting its owner, THE DOW CHEMICAL COMPANY, since 2020. 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

May 06, 2020

SERIAL

88903206

REG#

6205097

REGISTERED

Nov 24, 2020

Filing Information

StatusREGISTERED

Filing DateMay 06, 2020

Serial Number88903206

Registration No.6205097

Registration DateNov 24, 2020

Status DateMar 09, 2026

Published for OppositionSep 08, 2020

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: Dec 31, 2017

First use in commerce: Dec 31, 2017

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

18 events

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

Mar 09, 2026

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

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

Mar 09, 2026

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 06, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Dec 03, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Nov 24, 2025

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

REGISTERED-PRINCIPAL REGISTER

Nov 24, 2020

REGISTERED-PRINCIPAL REGISTER

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 18, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Nov 18, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 18, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 18, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 18, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

PUBLISHED FOR OPPOSITION

Sep 08, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 04, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 28, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 18, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 09, 2020

NEW APPLICATION ENTERED

Other Marks by THE DOW CHEMICAL COMPANY

Additional USPTO filings from the same owner.

BIO

BIOMAX

74380579

THE DOW CHEMICAL COMPANY

REGISTERED

ECO

ECOLIBRIUM

97051854

The Dow Chemical Company

REGISTERED

ECO

ECOFAST

86418133

The Dow Chemical Company

REGISTERED

SPE

SPECLITE

87456632

The Dow Chemical Company

REGISTERED

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Recently filed and registered marks in the same international class.

RHO

RHOBARR

87175082

The Dow Chemical Company

REGISTERED

Other Marks by Megan C. McCulloch

Additional USPTO filings handled by the same attorney of record.

BIO

BIOMAX

74380579

REGISTERED

ATT

ATTANE

74607394

REGISTERED

DOW

DOWTHERM

72222475

REGISTERED

PRI

PRIMAL

78632881

REGISTERED

RHOBARR

Run a conflict check

Other Marks by THE DOW CHEMICAL COMPANY

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Megan C. McCulloch

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company