SUREBLOCK
LIVE

Serial Number

86944282

Owner

WEATHERFORD TECHNOLOGY HOLDINGS, LLC

Attorney

James Kurka

First Use Date

Feb 10, 2016

Filing Date

Mar 17, 2016

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SUREBLOCK Trademark

Serial Number: 86944282 • Registration: 5036621

SUREBLOCK is a trademark filed by WEATHERFORD TECHNOLOGY HOLDINGS, LLC on March 17, 2016. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

WEATHERFORD TECHNOLOGY HOLDINGS, LLC (311 trademarks)

2000, ST. JAMES PL
HOUSTON, TX 77056

Entity Type: 16

Trademark Details

Filing Date

March 17, 2016

Registration Date

September 6, 2016

First Use Anywhere

February 10, 2016

First Use in Commerce

February 10, 2016

Published for Opposition

June 21, 2016

Goods & Services

Chemicals for use in industry and science, namely, a plugging agent for use in aqueous systems in hydrocarbon recovery

Filing History

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 6, 2025 REM2
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 3, 2023 ASCK
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Mar 21, 2023 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Mar 21, 2023 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 21, 2023 APRE
TEAS SECTION 8 & 15 RECEIVED
Sep 6, 2022 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Sep 6, 2021 REM1
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 29, 2019 TCCA
REGISTERED-PRINCIPAL REGISTER
Sep 6, 2016 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jun 21, 2016 NPUB
PUBLISHED FOR OPPOSITION
Jun 21, 2016 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jun 1, 2016 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
May 13, 2016 CNSA
ASSIGNED TO EXAMINER
May 12, 2016 DOCK
NOTICE OF PSEUDO MARK E-MAILED
Mar 23, 2016 MPMK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 22, 2016 NWOS
NEW APPLICATION ENTERED
Mar 21, 2016 NWAP