NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/01/2026
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Official data from USPTO
SLUDGEHAMMER
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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
26
Latest update
08/01/2026
Trademark type
Combined
Nice classes
11
Filing date
08/08/2016
Registration date
03/28/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/01/2026
Last transaction
08/01/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
06/01/2006
First use in commerce
10/06/2006
Drawing code
3
Owner type
01
Owner location
Williamsburg, VA, US
Examiner
LAW, CHRISTOPHER M
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of an initial "S" figure representative of a Hammerhead shark followed by the word "SludgeHammer" with capital "S" and capital "H" and no spacing between the words.
Holders and representatives
Holders
Wickham, Daniel E.
Wickham, Daniel E.
Representatives
Wickham, Daniel E.
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Bioreactor for use in the treatment of wastewater and waste
Publications
History of USPTO decisions and trademark events.
26 publications found
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/01/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/01/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/01/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
06/02/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/28/2026
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
09/13/2022
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
09/13/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/13/2022
ES8R
TEAS SECTION 8 RECEIVED
03/29/2022
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/28/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
03/28/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/10/2017
PUBO
PUBLISHED FOR OPPOSITION
01/10/2017
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
12/21/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/23/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/22/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/21/2016
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
11/21/2016
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/17/2016
GNRT
NON-FINAL ACTION E-MAILED
11/17/2016
CNRT
NON-FINAL ACTION WRITTEN
11/17/2016
DOCK
ASSIGNED TO EXAMINER
11/17/2016
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
08/12/2016
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/11/2016
NWAP
NEW APPLICATION ENTERED
08/11/2016
Continuous trademark protection
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