Who owns the Z-FLO trademark?

The Z-FLO trademark is owned by TRANSCONTINENTAL AC US LLC.

What class is the Z-FLO trademark registered in?

The Z-FLO trademark is registered in Class 017 (Rubber, plastics & insulating materials).

What is the serial number for Z-FLO?

The USPTO serial number for Z-FLO is 77808358.

What is the registration number for Z-FLO?

Z-FLO is registered under USPTO registration number 3901524.

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Updated Nov 6, 2026·32 searches this week

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Section 8/9 declaration window

January 06, 2031

1521 days remaining

ZFL

Z-FLO

REGISTERED

Serial: 77808358
Reg: 3901524
Filed: Aug 19, 2009
Owner: TRANSCONTINENTAL AC US LLC

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.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 017Rubber, plastics & insulating materials

US codes: 001, 005, 012, 013, 035, 050

First use anywhere: May 24, 2010

First use in commerce: May 24, 2010

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

Status History

49 events

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

Sep 23, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 23, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 23, 2026

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 03, 2020

Code APRE

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

Sep 03, 2020

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 03, 2020

Code RNL1

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

Sep 03, 2020

Code NA89

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 29, 2020

Code ASGN

TEAS SECTION 8 & 9 RECEIVED

Jul 29, 2020

Code E89R

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

Jan 04, 2020

Code REM2

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 23, 2018

Code ASCK

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

Sep 06, 2017

Code C15A

AMENDMENT UNDER SECTION 7 - PROCESSED

Sep 06, 2017

Code A7OK

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

Sep 06, 2017

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 12, 2017

Code APRE

TEAS SECTION 7 REQUEST RECEIVED

Jul 05, 2017

Code ES7R

TEAS SECTION 8 & 15 RECEIVED

Jul 05, 2017

Code E815

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

Jan 04, 2016

Code REM1

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

Oct 12, 2015

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 12, 2015

Code ARAA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 16, 2014

Code ASGN

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 20, 2013

Code ASCK

REGISTERED-PRINCIPAL REGISTER

Jan 04, 2011

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Dec 02, 2010

Code SUNA

LAW OFFICE REGISTRATION REVIEW COMPLETED

Dec 01, 2010

Code REGV

ASSIGNED TO LIE

Dec 01, 2010

Code ALIE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 08, 2010

Code CNPR

STATEMENT OF USE PROCESSING COMPLETE

Oct 20, 2010

Code SUPC

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 19, 2010

Code AITU

PAPER RECEIVED

Sep 21, 2010

Code MAIL

USE AMENDMENT FILED

Sep 21, 2010

Code IUAF

NOA MAILED - SOU REQUIRED FROM APPLICANT

Apr 13, 2010

Code NOAM

PUBLISHED FOR OPPOSITION

Jan 19, 2010

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 19, 2010

Code NPUB

ASSIGNED TO LIE

Dec 15, 2009

Code ALIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 15, 2009

Code PREV

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 01, 2009

Code GNEN

EXAMINERS AMENDMENT E-MAILED

Dec 01, 2009

Code GNEA

EXAMINERS AMENDMENT -WRITTEN

Dec 01, 2009

Code CNEA

EXAMINER'S AMENDMENT ENTERED

Dec 01, 2009

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 01, 2009

Code CNSA

EXAMINERS AMENDMENT -WRITTEN

Nov 30, 2009

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Nov 30, 2009

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 30, 2009

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Nov 30, 2009

Code XAEC

ASSIGNED TO EXAMINER

Nov 23, 2009

Code DOCK

NOTICE OF DESIGN SEARCH CODE MAILED

Aug 25, 2009

Code MDSM

NEW APPLICATION ENTERED

Aug 24, 2009

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 24, 2009

Code NWOS

Z-FLO

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