EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/31/2025
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Official data from USPTO
SPHERILOK
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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
39
Latest update
11/05/2025
Trademark type
Word
Nice classes
7
Filing date
04/11/1984
Registration date
02/26/1985
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/08/2025
Last transaction
11/05/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
10/28/1983
First use in commerce
10/28/1983
Drawing code
1
Owner type
16
Owner location
Portland, OR
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
ESCO GROUP LLC
E. C. (pessoa física)
Representatives
Batur Oktay Davis Wright Tremaine LLP
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Teeth and Parts Therefor for Excavating Machines
Publications
History of USPTO decisions and trademark events.
39 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/31/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/31/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/31/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/31/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/31/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/08/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/08/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/08/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/08/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
03/24/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/26/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/24/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/24/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/24/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/24/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/24/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/22/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/25/2014
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/25/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/25/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/25/2014
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/06/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
03/06/2014
CFIT
CASE FILE IN TICRS
03/08/2011
CFIT
CASE FILE IN TICRS
02/25/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/15/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/06/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/06/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/27/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/27/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/17/2004
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/24/1991
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
10/24/1990
R.PR
REGISTERED-PRINCIPAL REGISTER
02/26/1985
PUBO
PUBLISHED FOR OPPOSITION
12/18/1984
NPUB
NOTICE OF PUBLICATION
12/06/1984
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/24/1984
DOCK
ASSIGNED TO EXAMINER
10/22/1984
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