E815
TEAS SECTION 8 & 15 RECEIVED
06/01/2026
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Official data from USPTO
STRATUM RESERVOIR
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
STRATUM RESERVOIR
ST13
US500000088215146Class
9, 35, 39, 42
Filing
88215146
Registration
6070347
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
43
Latest update
06/02/2026
Trademark type
Word
Nice classes
9, 35, 39, 42
Filing date
12/03/2018
Registration date
06/02/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/02/2020
Last transaction
06/02/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
05/06/2019
First use in commerce
05/06/2019
Drawing code
4
Owner type
16
Owner location
Houston, TX, US
Examiner
SJOGREN, JEFFREY A
Law office
N40
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Stratum Reservoir (US), LLC
Representatives
Carla B. Oakley Morgan, Lewis & Bockius LLP
Technical classification
Nice Classes
Class 9Class 35Class 39Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
computer software for use in connection with oilfield laboratory servicesgeochemical analysisroutine and special core analysisgeological analysisreservoir fluid analysis and hydraulic fracturing fluid analysis; computer software for oilfield laboratory database management; mobile application software for use in connection with oilfield laboratory servicesgeochemical analysisroutine and special core analysisgeological analysisreservoir fluid analysis and hydraulic fracturing fluid analysis; mobile application software for oilfield laboratory database management
Class 35
oilfield laboratory database management
Class 39
storage of oilfield core and fluid samples for others
Class 42
oilfield laboratory servicesgeochemical analysisroutine and special core analysisgeological analysisreservoir fluid analysis and hydraulic fracturing fluid analysis; providing interpretation and multiclient studies of oilfield laboratory data in the nature of geochemical analysiscore analysisfluid analysis; temporary use of onlinenon-downloadable software in the field of oilfield laboratory servicesgeochemical analysisroutine and special core analysisgeological analysisreservoir fluid analysis and hydraulic fracturing fluid analysis
Publications
History of USPTO decisions and trademark events.
43 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/07/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/07/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/07/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/26/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/26/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/26/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/26/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/26/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
06/02/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
06/02/2020
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
04/28/2020
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
04/27/2020
SUPC
STATEMENT OF USE PROCESSING COMPLETE
04/03/2020
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
04/03/2020
IUAF
USE AMENDMENT FILED
03/17/2020
EISU
TEAS STATEMENT OF USE RECEIVED
03/17/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
09/17/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
07/23/2019
PUBO
PUBLISHED FOR OPPOSITION
07/23/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
07/03/2019
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
06/18/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/17/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/22/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/22/2019
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/22/2019
ALIE
ASSIGNED TO LIE
05/21/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/14/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/14/2019
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/14/2019
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/14/2019
GEAN
NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED
04/24/2019
GEAP
EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED
04/24/2019
EPEN
COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY
04/24/2019
CPEA
EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED
04/24/2019
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/08/2019
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/08/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
03/15/2019
GNRT
NON-FINAL ACTION E-MAILED
03/15/2019
CNRT
NON-FINAL ACTION WRITTEN
03/15/2019
DOCK
ASSIGNED TO EXAMINER
03/04/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/20/2018
NWAP
NEW APPLICATION ENTERED
12/06/2018
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