Who owns the S-FLEX trademark?

The S-FLEX trademark is owned by AMERICAN EFFICIENCY SERVICES, LLC.

What class is the S-FLEX trademark registered in?

The S-FLEX trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for S-FLEX?

The USPTO serial number for S-FLEX is 75372635.

What is the registration number for S-FLEX?

S-FLEX is registered under USPTO registration number 2238365.

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Home Search: S-FLEXS-FLEX #75372635

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Updated Oct 19, 2026·17 searches this week

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SFL

USPTO Trademark Record

REGISTERED

S-FLEX

SN 75372635·Reg 2238365·Filed Oct 14, 1997

Owner AMERICAN EFFICIENCY SERVICES, LLC

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

S-FLEX (Serial No. 75372635), Registration No. 2238365, is a registered US trademark filed on Oct 14, 1997 by AMERICAN EFFICIENCY SERVICES, LLC. This trademark covers Class 019 (Non-metallic building materials).

Section 8/9 declaration window: April 13, 2029

Mark Intelligence

S-FLEX (Reg. #2238365) is a registered US trademark that has been protecting its owner, AMERICAN EFFICIENCY SERVICES, LLC, since 1997. The mark covers Class 019 (Non-metallic building materials). Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 14, 1997

SERIAL

75372635

REG#

2238365

REGISTERED

Apr 13, 1999

Filing Information

StatusREGISTERED

Filing DateOct 14, 1997

Serial Number75372635

Registration No.2238365

Registration DateApr 13, 1999

Status DateApr 24, 2018

Published for OppositionJan 19, 1999

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Dec 04, 1996

First use in commerce: Mar 15, 1997

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

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Status History

24 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 24, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Feb 05, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 05, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 24, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 24, 2018

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Apr 24, 2018

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Apr 24, 2018

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

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

Apr 13, 2018

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

TEAS SECTION 8 & 9 RECEIVED

Apr 13, 2018

TEAS SECTION 8 & 9 RECEIVED

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

Mar 17, 2009

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 17, 2009

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Mar 11, 2009

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Mar 09, 2009

TEAS SECTION 8 & 9 RECEIVED

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

Mar 06, 2009

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 06, 2009

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Apr 14, 2005

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

TEAS SECTION 8 & 15 RECEIVED

Mar 17, 2005

TEAS SECTION 8 & 15 RECEIVED

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

Mar 17, 2005

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

REGISTERED-PRINCIPAL REGISTER

Apr 13, 1999

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 19, 1999

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 18, 1998

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 11, 1998

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT MAILED

Jul 13, 1998

EXAMINER'S AMENDMENT MAILED

ASSIGNED TO EXAMINER

Jun 08, 1998

ASSIGNED TO EXAMINER

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