ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/10/2025
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Official data from USPTO
DOWNSTREAM DEFENDER
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
DOWNSTREAM DEFENDER
ST13
US500000075463502Class
11
Filing
75463502
Registration
2447306
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
09/11/2025
Trademark type
Word
Nice classes
11
Filing date
04/07/1998
Registration date
05/01/2001
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/26/2021
Last transaction
09/11/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1996-06-00
First use in commerce
1996-06-00
Drawing code
1
Owner type
22
Owner location
DUBLIN 2, IE
Examiner
DIXON, JENNIFER
Law office
L70
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CRH GROUP SERVICES LIMITED
HYDRO INTERNATIONAL LIMITED
Hydro International PLC
Hydro International PLC
Representatives
Luna M. Samman Arent Fox LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Concrete cylindrical vessel for use in filtering and removing settleable solidsfloatablesoils and grease from liquid flow
Publications
History of USPTO decisions and trademark events.
31 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/26/2021
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/26/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/26/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/26/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
02/18/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/01/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/18/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/19/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/19/2018
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/24/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/24/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/23/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
03/22/2011
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
06/01/2007
PLGL
ASSIGNED TO PARALEGAL
05/29/2007
8.AF
REGISTERED - SEC. 8 (6-YR) FILED
05/01/2007
ES8R
TEAS SECTION 8 RECEIVED
05/01/2007
CFIT
CASE FILE IN TICRS
11/14/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
05/01/2001
PUBO
PUBLISHED FOR OPPOSITION
02/06/2001
NPUB
NOTICE OF PUBLICATION
01/05/2001
PUBO
PUBLISHED FOR OPPOSITION
08/15/2000
NPUB
NOTICE OF PUBLICATION
07/14/2000
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/09/2000
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/18/2000
CNRT
NON-FINAL ACTION MAILED
01/24/2000
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/10/1999
CNRT
NON-FINAL ACTION MAILED
02/01/1999
DOCK
ASSIGNED TO EXAMINER
01/28/1999
DOCK
ASSIGNED TO EXAMINER
12/28/1998
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