ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/18/2026
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Official data from USPTO
CHESAPEAKE ENERGY CORPORATION
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
CHESAPEAKE ENERGY CORPORATION
ST13
US500000074342273Class
42
Filing
74342273
Registration
1837154
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
31
Latest update
02/19/2026
Trademark type
Word
Nice classes
42
Filing date
12/22/1992
Registration date
05/17/1994
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/11/2023
Last transaction
02/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/26/1991
First use in commerce
12/26/1991
Drawing code
1
Owner type
03
Owner location
OKLAHOMA CITY, OK
Law office
G50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
E. C. (pessoa física)
C. C. (pessoa física)
C. C. (pessoa física)
Representatives
MICHAEL J. LABRIE MCAFEE & TAFT
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
oil and gas exploration
Publications
History of USPTO decisions and trademark events.
31 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/11/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
11/11/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/11/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/11/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
05/17/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/17/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/21/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/21/2013
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/21/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/21/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/21/2013
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
10/17/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
10/17/2013
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/16/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/09/2009
CFIT
CASE FILE IN TICRS
07/27/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
01/02/2004
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/02/2004
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
10/20/2003
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/05/2000
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
05/16/2000
R.PR
REGISTERED-PRINCIPAL REGISTER
05/17/1994
PUBO
PUBLISHED FOR OPPOSITION
02/22/1994
NPUB
NOTICE OF PUBLICATION
01/21/1994
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/09/1993
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/26/1993
CNFR
FINAL REFUSAL MAILED
05/26/1993
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/30/1993
CNRT
NON-FINAL ACTION MAILED
03/25/1993
DOCK
ASSIGNED TO EXAMINER
03/12/1993
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