NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
07/21/2026
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Official data from USPTO
SULFUR SENTINEL
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
SULFUR SENTINEL
ST13
US500000098415885Class
11, 37, 39, 42
Filing
98415885
Registration
8356629
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
35
Latest update
07/21/2026
Trademark type
Word
Nice classes
11, 37, 39, 42
Filing date
02/22/2024
Registration date
07/21/2026
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/21/2026
Last transaction
07/21/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
03/08/2019
First use in commerce
02/25/2020
Drawing code
4
Owner type
13
Owner location
Houston, TX, US
Examiner
CHOSID, ROBIN S
Law office
N10
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
D. L. (pessoa física)
Representatives
Jonathan Pierce Porter Hedges LLP
Technical classification
Nice Classes
Class 11Class 37Class 39Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Equipment for reducing hydrogen sulfide (H2S) contamination from hydrocarbon gas streams comprised of pressure vessels containing chemical adsorbent media for removing hydrogen sulfide from the gas stream
Class 37
Installation of hydrogen sulfide treatment equipment for treating gas with excess hydrogen sulfide; maintenance of the performance of hydrogen sulfide treatment systems equipmentreplacement of chemical adsorbent media that captures and neutralizes the hydrogen sulfidedisposal thereofthe cleaning of the spent chemical adsorbent media scavenger from the hydrogen sulfide treatment system
Class 39
Delivery of hydrogen sulfide treatment equipment for treating gas with excess hydrogen sulfide; disposalremoval of spent chemical adsorbent media scavenger
Class 42
On-site inspection and monitoring of the condition and performance of the chemical adsorbent media contained in hydrogen sulfide treatment equipment
Publications
History of USPTO decisions and trademark events.
35 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
07/21/2026
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
07/02/2026
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
07/02/2026
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/06/2026
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
06/06/2026
IUAF
USE AMENDMENT FILED
02/18/2026
EISU
TEAS STATEMENT OF USE RECEIVED
02/18/2026
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
09/02/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
07/08/2025
PUBO
PUBLISHED FOR OPPOSITION
07/08/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
07/02/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/04/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
06/04/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
06/04/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
06/04/2025
CNEA
EXAMINERS AMENDMENT -WRITTEN
06/04/2025
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
06/04/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/23/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
05/23/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
05/23/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
05/23/2025
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/23/2025
DOCK
ASSIGNED TO EXAMINER
04/02/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/03/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/03/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/03/2025
XELG
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
12/02/2024
XELR
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
12/02/2024
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
09/02/2024
GNRT
NON-FINAL ACTION E-MAILED
09/02/2024
CNRT
NON-FINAL ACTION WRITTEN
09/02/2024
DOCK
ASSIGNED TO EXAMINER
08/31/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/28/2024
NWAP
NEW APPLICATION ENTERED
02/22/2024
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