REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
02/16/2026
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Official data from USPTO
DEEP CASING TOOLS
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
42
Latest update
02/17/2026
Trademark type
Combined
Nice classes
7, 20
Filing date
04/08/2019
Registration date
02/16/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/16/2021
Last transaction
02/17/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
Drawing code
3
Owner type
99
Owner location
Houston, TX
Examiner
LAWRENCE, SUSAN KASTRINER
Law office
M70
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of several rings with a cross representing a target with crosshairs with the left outside ring and right inside ring and the crosshairs in gray, and the left inner ring in red, with the right outer ring in darker gray; the wording "DEEP CASING TOOLS" in black is to the right of the target design.
Holders and representatives
Holders
Deep Casing Tools Limited
Deep Casing Tools Limited
Representatives
William B. Patterson Patterson & Sheridan, LLP
Technical classification
Nice Classes
Class 7Class 20
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Downhole apparatus for use in the oil and gas industriesdownhole oil separators for submersible pumps; drilling devices for use in the oil and gas industriesoil field equipment in the nature of drilling rig mechanical handling machines and devices; downhole apparatus and tools for use in the oil and gas industry for the insertion of drilling equipment and parts and fittings therefor into wellsvariable frequency drives for large power applications in the oil and gas industries; downhole apparatus and tools for use in the oil and gas industry in the nature of parts of oilfield wellhead machinesgate valvesball valvescheck valvesplug valvesglobe valveschoke and manifold industrial pumpspump and valve partspipe fittings and flanges
Class 20
Downhole apparatus for use in the oil and gas industriesoil and gas equipmentbridge plugs and fracturing plugscomposed of plastic and synthetic rubber for controlling pressure or fluids downhole
Publications
History of USPTO decisions and trademark events.
42 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/15/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/15/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/15/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/15/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/15/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
02/16/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/01/2020
PUBO
PUBLISHED FOR OPPOSITION
12/01/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/11/2020
OTHE
CASE RETURNED TO EXAMINATION
10/28/2020
IUCN
NOTICE OF ALLOWANCE CANCELLED
10/28/2020
ATRQ
ATTORNEY REVIEW/DECISION ON AMENDMENT REQUIRED
10/28/2020
PCBG
PETITION TO DIRECTOR - CHANGE BASIS - GRANTED
10/28/2020
ERTI
TEAS RESPONSE TO PETITION INQUIRY LETTER
10/23/2020
PILM
PETITION INQUIRY LETTER ISSUED
10/02/2020
APET
ASSIGNED TO PETITION STAFF
09/30/2020
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/10/2020
EX1G
SOU EXTENSION 1 GRANTED
09/09/2020
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
08/18/2020
TPAD
TEAS PETITION TO AMEND BASIS RECEIVED
08/12/2020
EXT1
SOU EXTENSION 1 FILED
08/11/2020
EEXT
SOU TEAS EXTENSION RECEIVED
08/11/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
02/11/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/17/2019
PUBO
PUBLISHED FOR OPPOSITION
12/17/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/27/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/12/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/28/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/27/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/27/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
06/22/2019
GNRT
NON-FINAL ACTION E-MAILED
06/22/2019
CNRT
NON-FINAL ACTION WRITTEN
06/22/2019
DOCK
ASSIGNED TO EXAMINER
06/18/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/29/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/29/2019
ALIE
ASSIGNED TO LIE
04/26/2019
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
04/25/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/24/2019
PARI
TEAS VOLUNTARY AMENDMENT RECEIVED
04/21/2019
NWAP
NEW APPLICATION ENTERED
04/11/2019
Continuous trademark protection
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