TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/07/2026
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Official data from USPTO
ERNST
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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
31
Latest update
01/09/2026
Trademark type
Word
Nice classes
7
Filing date
08/19/1993
Registration date
03/07/1995
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/26/2025
Last transaction
01/09/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Foreign priority
Drawing code
1
Owner type
16
Owner location
HAGEN, DE
Examiner
COLE RICHARD G
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
ERNST APPARATEBAU GMBH
ERNST APPARATEBAU GMBH & CO. KG
ERNST APPARATEBAU GMBH & CO.
Representatives
KLAUS P. STOFFEL LUCAS & MERCANTI, LLP
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
exhaust gas noise dampersexhaust gas noise filtersmufflersexhaust gas treatment devicesnamely catalytic converters as part of machines and land vehicles
Publications
History of USPTO decisions and trademark events.
31 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
01/07/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/07/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/07/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/26/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
07/26/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/26/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/26/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
03/05/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/07/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/19/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/19/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/19/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/19/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/11/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
03/04/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/04/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/25/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/25/2005
PLGL
ASSIGNED TO PARALEGAL
10/13/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
09/07/2005
PAPER RECEIVED
09/07/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/24/2001
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
03/07/2001
R.PR
REGISTERED-PRINCIPAL REGISTER
03/07/1995
PUBO
PUBLISHED FOR OPPOSITION
12/13/1994
NPUB
NOTICE OF PUBLICATION
11/11/1994
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/15/1994
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/08/1994
CNRT
NON-FINAL ACTION MAILED
02/14/1994
DOCK
ASSIGNED TO EXAMINER
12/13/1993
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