TrademarkDir
MAHR
LIVE

Serial Number

78421761

Owner

Headworks Inc.

Attorney

Ricardo Yepez

First Use Date

Oct 18, 1996

Filing Date

May 19, 2004

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MAHR Trademark

Serial Number: 78421761 • Registration: 3094959

MAHR is a trademark filed by Headworks Inc. on May 19, 2004. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Owner Contact Info

Headworks Inc. (19 trademarks)

Houston, TX 77041

Entity Type: 03

Trademark Details

Filing Date

May 19, 2004

Registration Date

May 23, 2006

First Use Anywhere

October 18, 1996

First Use in Commerce

October 18, 1996

Published for Opposition

February 28, 2006

Goods & Services

water and wastewater treatment equipment, namely, a bar screen for removing debris from waste water flow

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jun 4, 2026 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Jun 4, 2026 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jun 4, 2026 89AG
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
May 29, 2026 EROP
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
May 1, 2026 PR89
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
May 1, 2026 APRE
TEAS SECTION 8 & 9 RECEIVED
Feb 25, 2026 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
May 23, 2025 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Dec 5, 2022 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 5, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Dec 5, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Dec 5, 2022 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Dec 5, 2022 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jul 13, 2015 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Jul 13, 2015 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jul 13, 2015 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jul 13, 2015 APRE
TEAS SECTION 8 & 9 RECEIVED
Jun 19, 2015 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
May 23, 2015 REM2
NOTICE OF SUIT
Nov 18, 2014 NOSU
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Sep 25, 2013 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Sep 25, 2013 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sep 12, 2011 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 12, 2011 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 8, 2011 APRE
TEAS SECTION 8 & 15 RECEIVED
Jul 31, 2011 E815
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jan 2, 2009 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jan 2, 2009 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jan 2, 2009 TCCA
REVIEW OF CORRESPONDENCE COMPLETE
Apr 15, 2008 CORV
PAPER RECEIVED
Apr 3, 2008 MAIL
REGISTERED-PRINCIPAL REGISTER
May 23, 2006 R.PR
PUBLISHED FOR OPPOSITION
Feb 28, 2006 PUBO
NOTICE OF PUBLICATION
Feb 8, 2006 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
Jan 19, 2006 PREV
ASSIGNED TO LIE
Jan 13, 2006 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Jan 6, 2006 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Nov 23, 2005 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Nov 21, 2005 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Nov 21, 2005 TROA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 18, 2005 TCCA
DATA MODIFICATION COMPLETED
Aug 17, 2005 DMCC
NON-FINAL ACTION E-MAILED
Aug 16, 2005 GNRT
NON-FINAL ACTION WRITTEN
Aug 16, 2005 CNRT
TEAS/EMAIL CORRESPONDENCE ENTERED
Jul 15, 2005 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jul 6, 2005 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jul 6, 2005 TROA
NON-FINAL ACTION E-MAILED
Jan 6, 2005 GNRT
NON-FINAL ACTION WRITTEN
Jan 6, 2005 CNRT
ASSIGNED TO EXAMINER
Dec 18, 2004 DOCK
NEW APPLICATION ENTERED
May 26, 2004 NWAP

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