E89R
TEAS SECTION 8 & 9 RECEIVED
06/30/2026
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Official data from USPTO
CORE LABORATORIES
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
CORE LABORATORIES
ST13
US500000074634526Class
42
Filing
74634526
Registration
1992651
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
34
Latest update
06/30/2026
Trademark type
Word
Nice classes
42
Filing date
02/15/1995
Registration date
08/13/1996
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/21/2017
Last transaction
06/30/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1936-02-00
First use in commerce
1936-02-00
Drawing code
1
Owner type
03
Owner location
SENNINGERBERG, LU
Examiner
WOLFSON, FRANCES
Law office
L30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CORE LABORATORIES LUXEMBOURG S.A.R.L.
CORE LABORATORIES GLOBAL N.V.
Core Holdings B.V.
Representatives
Sarah M. Simpson Crowe & Dunlevy, P.C.
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
engineering servicesnamely core sampling and analysislogging of mud and cuttingsfluid sampling and analysiscoordination of downhole datawater technologyreservoir engineeringdevelopment of analytical equipmentprocedures and programs for others
Publications
History of USPTO decisions and trademark events.
34 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/21/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/14/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/26/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/01/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/14/2022
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/21/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/21/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/21/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/10/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
02/13/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/13/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/29/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/14/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/08/2010
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/16/2009
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/04/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/04/2006
PLGL
ASSIGNED TO PARALEGAL
10/04/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/11/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
08/11/2006
CFIT
CASE FILE IN TICRS
07/17/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/16/2002
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/13/2002
R.PR
REGISTERED-PRINCIPAL REGISTER
08/13/1996
PUBO
PUBLISHED FOR OPPOSITION
05/21/1996
NPUB
NOTICE OF PUBLICATION
04/19/1996
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/22/1996
CNFR
FINAL REFUSAL MAILED
02/07/1996
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/04/1996
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/03/1996
CNRT
NON-FINAL ACTION MAILED
07/05/1995
DOCK
ASSIGNED TO EXAMINER
06/28/1995
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/30/1995
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