Who owns the FLO-CHEK trademark?

The FLO-CHEK trademark is owned by HALLIBURTON ENERGY SERVICES, INC..

What class is the FLO-CHEK trademark registered in?

The FLO-CHEK trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for FLO-CHEK?

The USPTO serial number for FLO-CHEK is 73145431.

What is the registration number for FLO-CHEK?

FLO-CHEK is registered under USPTO registration number 1147341.

Sealvo

Home Search: FLO-CHEKFLO-CHEK #73145431

Back

Updated Sep 20, 2026·29 searches this week

View on USPTO TSDR Find similar marks

FLO

USPTO Trademark Record

REGISTERED

FLO-CHEK

SN 73145431·Reg 1147341·Filed Oct 20, 1977

Owner HALLIBURTON ENERGY SERVICES, INC.

Construction services; installation and repair services; mining extraction, oil and gas drilling.

FLO-CHEK (Serial No. 73145431), Registration No. 1147341, is a registered US trademark filed on Oct 20, 1977 by HALLIBURTON ENERGY SERVICES, INC.. This trademark covers Class 037 (Construction, installation & repair services).

Section 8/9 declaration window: February 17, 2031

Conflict Analysis

Full conflict analysis for FLO-CHEK (SN 73145431) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

FLO-CHEK (Reg. #1147341) is a registered US trademark that has been protecting its owner, HALLIBURTON ENERGY SERVICES, INC., since 1977. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 20, 1977

SERIAL

73145431

REG#

1147341

REGISTERED

Feb 17, 1981

Filing Information

StatusREGISTERED

Filing DateOct 20, 1977

Serial Number73145431

Registration No.1147341

Registration DateFeb 17, 1981

Status DateApr 15, 2020

Published for OppositionNov 18, 1980

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 103

First use anywhere: Aug 06, 1976

First use in commerce: Aug 06, 1976

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

30 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 08, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 08, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 08, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 08, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 08, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 15, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 15, 2020

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Apr 15, 2020

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Apr 15, 2020

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 19, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Feb 19, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 19, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 19, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 19, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Feb 19, 2020

TEAS SECTION 8 & 9 RECEIVED

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

Feb 17, 2020

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

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

Feb 24, 2015

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 24, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

May 08, 2010

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

May 08, 2010

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 05, 2010

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

May 04, 2010

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Feb 15, 2008

CASE FILE IN TICRS

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

Mar 30, 2001

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 30, 2001

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Nov 20, 2000

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

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

Jul 09, 1987

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

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Feb 06, 1987

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Feb 17, 1981

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 18, 1980

PUBLISHED FOR OPPOSITION

Other Marks by HALLIBURTON ENERGY SERVICES, INC.

Additional USPTO filings from the same owner.

EXP

EXPRESSACCESS

98858304

Halliburton Energy Services, Inc.

REGISTERED

HCR

HCR ELITE

78934860

Halliburton Energy Services, Inc.

REGISTERED

78503556

Halliburton Energy Services, Inc.

REGISTERED

EV0

EV0-RED

98622819

Halliburton Energy Services, Inc.

REGISTERED

Other Marks in Class 037 — Construction, installation & repair services

Recently filed and registered marks in the same international class.

FLO

97680428

Services Flo Inc.

REGISTERED

FLO

87114643

Services Flo inc.

REGISTERED

CAL

CALI-CHEK

86774964

PRÜFTECHNIK DIETER BUSCH GMBH

REGISTERED

CHE

CHEK-CHART

78022646

Hearst Business Publishing, Inc.

REGISTERED

Other Marks by Benjamin Ford

Additional USPTO filings handled by the same attorney of record.

XRA

XRANGE

86593572

REGISTERED

HCR

HCR ELITE

78934860

REGISTERED

EV0

EV0-RED

98622819

REGISTERED

ROC

ROCKPERM

87178661

REGISTERED

FLO-CHEK

Run a conflict check

Other Marks by HALLIBURTON ENERGY SERVICES, INC.

Other Marks in Class 037 — Construction, installation & repair services

Other Marks by Benjamin Ford

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company