Who owns the FLOWGUARD trademark?

The FLOWGUARD trademark is owned by LUBRIZOL ADVANCED MATERIALS, INC..

What is the serial number for FLOWGUARD?

The USPTO serial number for FLOWGUARD is 73537426.

What is the registration number for FLOWGUARD?

FLOWGUARD is registered under USPTO registration number 1393656.

FLO

USPTO Trademark Record

REGISTERED

FLOWGUARD

Q: What class is the FLOWGUARD trademark registered in?

The FLOWGUARD trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 017 (Rubber, plastics & insulating materials).

SN 73537426·Reg 1393656·Filed May 13, 1985

Owner LUBRIZOL ADVANCED MATERIALS, INC.

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.; Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

FLOWGUARD (Serial No. 73537426), Registration No. 1393656, is a registered US trademark filed on May 13, 1985 by LUBRIZOL ADVANCED MATERIALS, INC.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 017 (Rubber, plastics & insulating materials).

renewal grace 40y period: November 20, 202662 days remaining

Mark Intelligence

FLOWGUARD (Reg. #1393656) is a registered US trademark that has been protecting its owner, LUBRIZOL ADVANCED MATERIALS, INC., since 1985. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use) and Class 017 (Rubber, plastics & insulating materials) respectively. 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 13, 1985

SERIAL

73537426

REG#

1393656

REGISTERED

May 20, 1986

Owner

Applicant

LUBRIZOL ADVANCED MATERIALS, INC.

Entity

Corporation

State

Address

9911 BRECKSVILLE ROAD, CLEVELAND, OH, 44141-3247

Country

Attorney

NameVincent A. Cortese

Law firm

Vincent A. Cortese THE LUBRIZOL CORPORATION

Docket

4620

Address

29400 Lakeland Boulevard, WICKLIFFE, OH 44092, 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 DateMay 13, 1985

Serial Number73537426

Registration No.1393656

Registration DateMay 20, 1986

Status DateJun 01, 2026

Published for OppositionFeb 25, 1986

Mark TypeTypeset (words/letters/numbers)

Attorney Docket4620

Status DescriptionLive and registered, renewed

Filing Signals

FILED

1985

YEARS AGO

41y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 15M+ 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, 006

First use anywhere: Mar 27, 1985

First use in commerce: Mar 27, 1985

Class 017Rubber, plastics & insulating materials

US codes: 012, 013

First use anywhere: Mar 27, 1985

First use in commerce: Mar 27, 1985

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

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

Status History

34 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 01, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jun 01, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jun 01, 2026

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jun 01, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Mar 30, 2026

TEAS SECTION 8 & 9 RECEIVED

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

May 20, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 10, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Aug 10, 2016

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 10, 2016

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Aug 10, 2016

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

May 20, 2016

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Jun 06, 2008

CASE FILE IN TICRS

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 13, 2007

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 19, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 09, 2006

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 09, 2006

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Jul 07, 2006

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Apr 11, 2006

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Apr 11, 2006

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

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

Aug 19, 2005

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 19, 2005

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 23, 2003

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED - SEC. 15 ACKNOWLEDGED

Jul 21, 1992

REGISTERED - SEC. 15 ACKNOWLEDGED

REGISTERED - SEC. 15 AFFIDAVIT FILED

May 12, 1992

REGISTERED - SEC. 15 AFFIDAVIT FILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Mar 03, 1992

REGISTERED - SEC. 8 (6-YR) ACCEPTED

REGISTERED - SEC. 8 (6-YR) FILED

Oct 15, 1991

REGISTERED - SEC. 8 (6-YR) FILED

REGISTERED-PRINCIPAL REGISTER

May 20, 1986

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 25, 1986

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 26, 1986

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 09, 1986

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT MAILED

Jan 07, 1986

EXAMINERS AMENDMENT MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 16, 1985

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Aug 06, 1985

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jul 23, 1985

ASSIGNED TO EXAMINER

FLOWGUARD

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by LUBRIZOL ADVANCED MATERIALS, INC.

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

Other Marks by Vincent A. Cortese

Resources

Company