NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/19/2025
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Official data from USPTO
CORE LAB RESERVOIR OPTIMIZATION
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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
40
Latest update
08/12/2025
Trademark type
Combined
Nice classes
42
Filing date
03/08/2000
Registration date
12/30/2003
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/19/2025
Last transaction
08/12/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
04/15/2000
First use in commerce
06/03/2001
Drawing code
3
Owner type
99
Owner location
Houston, TX
Examiner
BELL, MARLENE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
C. L. (pessoa física)
Core Laboratories Global N.V.
Representatives
Chandran D. Kumar Crowe & Dunlevy, P.C.
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
ENGINEERING SERVICESCORE SAMPLING AND ANALYSISROCK CATALOGUINGLOGGING OF MUD AND CUTTINGSFLUID SAMPLING AND ANALYSISMONITORING DOWNHOLE AND RESERVOIRRESERVOIR MANAGEMENTRESERVOIR CHARACTERIZATIONRESERVOIR MAXIMIZATIONCOORDINATION OF DOWNHOLE DATA AND PROCESSING SEISMIC DATA ; SURVEYING AND ENGINEERING; SEISMIC SIGNAL PROCESSING SERVICESCOMPUTER PROCESSING OF SEISMIC DATA USING TIME-LAPSE THREE DIMENSIONAL IMAGING AND FOUR DIMENSIONAL IMAGING SEISMIC METHODS FOR RESERVOIR MANAGEMENT; DEVELOPMENT OF ANALYTICAL EQUIPMENT; TECHNICAL CONSULTATION AND RESEARCH IN THE FIELD OF RESERVOIR ENGINEERINGSEISMIC IMAGINGWELL COMPLETION AND STIMULATIONGEOLOGYGEOPHYSICSGEOCHEMISTRYGEOSCIENCE AND WATER TECHNOLOGY; CHEMICAL ANALYSIS; ANALYSIS OF OILFIELD AND OIL WELLS AND DOWNHOLES; TESTING AND ANALYSIS OF OIL WELLS AND DOWNHOLES
Publications
History of USPTO decisions and trademark events.
40 publications found
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/19/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/19/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/11/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/17/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
12/12/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/08/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/01/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/30/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/14/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/29/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/14/2013
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/04/2013
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/03/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/03/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/03/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/19/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
02/19/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/08/2010
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/28/2009
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/28/2009
E815
TEAS SECTION 8 & 15 RECEIVED
12/17/2009
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/16/2009
R.PR
REGISTERED-PRINCIPAL REGISTER
12/30/2003
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
10/07/2003
CNEA
EXAMINERS AMENDMENT MAILED
09/26/2003
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/18/2003
DOCK
ASSIGNED TO EXAMINER
07/24/2003
CFIT
CASE FILE IN TICRS
07/22/2003
SUPC
STATEMENT OF USE PROCESSING COMPLETE
07/11/2003
REIN
REINSTATED
06/13/2003
ABN6
ABANDONMENT - NO USE STATEMENT FILED
10/02/2002
IUAF
USE AMENDMENT FILED
02/28/2002
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
10/23/2001
PUBO
PUBLISHED FOR OPPOSITION
07/31/2001
NPUB
NOTICE OF PUBLICATION
07/18/2001
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/16/2001
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/25/2000
CNRT
NON-FINAL ACTION MAILED
08/14/2000
DOCK
ASSIGNED TO EXAMINER
08/10/2000
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