ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/24/2026
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Official data from USPTO
YUBASE
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Active USPTO registrationType: WordOffice: 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
51
Latest update
06/24/2026
Trademark type
Word
Nice classes
4
Filing date
06/08/1995
Registration date
10/14/1997
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/27/2017
Last transaction
06/24/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
1
Owner type
99
Owner location
SEOUL, KR
Examiner
GAYNOR, BARBARA ANNE
Law office
L40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SK ON CO., LTD.
SK ENMOVE CO., LTD.
SK LUBRICANTS CO., LTD.
SK ENERGY CO., LTD.
SK HOLDINGS CO., LTD.
S. C. (pessoa física)
Yukong Limited
Representatives
David D. Rodrigues Gottlieb, Rackman & Reisman, P.C.
Technical classification
Nice Classes
Class 4
Vienna Codes
No Vienna codes available.
Goods and services
Class 4
diesel oil; lubricating oilgasoline engine oil for carsdiesel engine oil for carsengine oil for ships; lube base oil for industrial purposes; fuel oil; and coal
Publications
History of USPTO decisions and trademark events.
51 publications found
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/13/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/13/2024
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
08/13/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/13/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/13/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/16/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/26/2024
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
03/26/2024
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
03/26/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/26/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/26/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/26/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/26/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/27/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/27/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/27/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/27/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
06/21/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/14/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/21/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/21/2011
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/22/2010
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/14/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/17/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/08/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/08/2007
PLGL
ASSIGNED TO PARALEGAL
11/15/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
11/13/2007
CFIT
CASE FILE IN TICRS
03/02/2007
CORV
REVIEW OF CORRESPONDENCE COMPLETE
08/30/2006
PAPER RECEIVED
08/21/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/01/2004
FAXX
FAX RECEIVED
06/02/2004
PR23
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 15
02/23/2004
FAXX
FAX RECEIVED
02/23/2004
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
12/03/2003
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
10/03/2003
R.PR
REGISTERED-PRINCIPAL REGISTER
10/14/1997
PUBO
PUBLISHED FOR OPPOSITION
07/22/1997
NPUB
NOTICE OF PUBLICATION
06/20/1997
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/09/1997
DOCK
ASSIGNED TO EXAMINER
05/08/1997
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/22/1997
1.BD
Sec. 1(B) CLAIM DELETED
04/22/1997
CNRT
NON-FINAL ACTION MAILED
10/30/1996
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/21/1996
CNSL
LETTER OF SUSPENSION MAILED
08/21/1996
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/12/1996
CNRT
NON-FINAL ACTION MAILED
12/12/1995
DOCK
ASSIGNED TO EXAMINER
11/28/1995
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