TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/24/2026
Back to search
Official data from USPTO
EPRI
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
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
25
Latest update
06/25/2026
Classification
Registered
Trademark type
Word
Nice classes
42
Filing date
09/09/1976
Registration date
10/11/1977
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
11/06/2017
Last transaction
06/25/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/28/1972
First use in commerce
12/28/1972
Drawing code
1
Owner type
54
Owner location
PALO ALTO, CA, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ELECTRIC POWER RESEARCH INSTITUTE, INC.
ELECTRIC POWER RESEARCH INSTITUTE, INC.
Representatives
Michele M. Glessner Womble Bond Dickinson (US) LLP
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
CONDUCTING RESEARCH WITH RESPECT TO THE PRODUCTION, TRANSMISSION, DISTRIBUTION AND UTILIZATION OF ELECTRIC POWER
Publications
History of USPTO decisions and trademark events.
25 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/24/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/24/2026
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/24/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/04/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/04/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/04/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/04/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/04/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/06/2017
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
11/06/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/06/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/06/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
10/11/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/11/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/03/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/03/2012
CFIT
CASE FILE IN TICRS
11/30/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/02/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/02/2007
PLGL
ASSIGNED TO PARALEGAL
09/28/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
09/20/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/10/2003
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/05/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
10/02/1997
Continuous trademark protection
Get notified about every new filing that threatens EPRI or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.