TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/28/2026
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Official data from USPTO
CALPINE
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: US
Quick snapshot
CALPINE
ST13
US500000076195597Class
35, 36, 37, 39, 40
Filing
76195597
Registration
2751748
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
53
Latest update
07/29/2026
Classification
Registered
Trademark type
Word
Nice classes
35, 36, 37, 39, 40
Filing date
01/18/2001
Registration date
08/19/2003
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/23/2023
Last transaction
07/29/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
06/05/1984
First use in commerce
06/05/1984
Drawing code
4
Owner type
16
Owner location
Wilmington, DE, US
Examiner
EDWARDS, ALICIA COLLINS
Law office
M60
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CALPINE LLC
C. C. (pessoa física)
C. C. (pessoa física)
Representatives
Lynn E. Rzonca Ballard Spahr LLP
Technical classification
Nice Classes
Class 35Class 36Class 37Class 39Class 40
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
OPERATION OF POWER GENERATION FACILITIES FOR OTHERS
Class 36
BROKERAGE OF GASSTEAMELECTRICITY AND RELATED ENERGY COMMODITIES FOR OTHERS
Class 37
DEVELOPMENTPLANNING AND LAYING OUT AND CONSTRUCTION OF POWER PLANTS FOR OTHERSMAINTENANCE OF POWER GENERATION EQUIPMENT AND FACILITIES FOR OTHERS
Class 39
TRANSMISSION OF NATURAL GAS; STANDBY ELECTRICITY SERVICESSUPPLYING BACKUP POWER
Class 40
GENERATION OF ELECTRICITYENERGY AND NATURAL GAS
Publications
History of USPTO decisions and trademark events.
53 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/28/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/28/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/28/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/28/2026
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/25/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/19/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/19/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/19/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/19/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/19/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/23/2023
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/23/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/23/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/23/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
11/23/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/19/2022
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
08/16/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/02/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/09/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/09/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/09/2022
ES7R
TEAS SECTION 7 REQUEST RECEIVED
02/23/2022
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/13/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/13/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/13/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/13/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/13/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/13/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED
05/30/2013
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/30/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/30/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
05/22/2013
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/26/2009
PLGL
ASSIGNED TO PARALEGAL
08/11/2009
E815
TEAS SECTION 8 & 15 RECEIVED
08/06/2009
CFIT
CASE FILE IN TICRS
03/07/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/02/2007
R.PR
REGISTERED-PRINCIPAL REGISTER
08/19/2003
PUBO
PUBLISHED FOR OPPOSITION
05/27/2003
NPUB
NOTICE OF PUBLICATION
05/07/2003
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/02/2002
CNEA
EXAMINERS AMENDMENT MAILED
10/31/2002
DOCK
ASSIGNED TO EXAMINER
10/08/2002
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
10/04/2002
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/25/2002
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/23/2002
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
07/30/2002
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/18/2002
CNEA
EXAMINERS AMENDMENT MAILED
07/10/2002
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/06/2001
CNRT
NON-FINAL ACTION MAILED
05/07/2001
DOCK
ASSIGNED TO EXAMINER
05/02/2001
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