EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07/22/2026
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Official data from USPTO
EKO ENGINEERING KNOWLEDGE ONLINE
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: 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
34
Latest update
07/23/2026
Trademark type
Combined
Nice classes
42
Filing date
05/25/2005
Registration date
11/14/2006
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/24/2016
Last transaction
07/23/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/01/2004
First use in commerce
02/01/2004
Drawing code
3
Owner type
99
Owner location
Washington, DC, US
Examiner
HICKEY,TONI
Law office
M60
Current location
GENERIC WEB UPDATE
Mark description
The mark consists of Block letters EKO with Army Corps of Engineers logo (a castle) inside the letter "O", followed by words ENGINEERING KNOWLEDGE ONLINE.
Holders and representatives
Holders
D. A. (pessoa física)
D. A. (pessoa física)
Representatives
LTC Matthew Textor Office of the General Counsel, Department of the Army
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Providing a website with information in the field of engineering via a global computer information network
Publications
History of USPTO decisions and trademark events.
34 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/22/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/22/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/22/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/14/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/27/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/27/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/27/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/27/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/27/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/24/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/24/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/24/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/24/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
10/14/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/14/2015
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/03/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/03/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/03/2012
E815
TEAS SECTION 8 & 15 RECEIVED
10/15/2012
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/22/2011
R.PR
REGISTERED-PRINCIPAL REGISTER
11/14/2006
PUBO
PUBLISHED FOR OPPOSITION
08/29/2006
NPUB
NOTICE OF PUBLICATION
08/09/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
07/07/2006
ALIE
ASSIGNED TO LIE
06/30/2006
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/23/2006
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/16/2006
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/19/2006
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/19/2006
GNRT
NON-FINAL ACTION E-MAILED
12/20/2005
CNRT
NON-FINAL ACTION WRITTEN
12/20/2005
DOCK
ASSIGNED TO EXAMINER
12/17/2005
NWAP
NEW APPLICATION ENTERED
06/06/2005
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