INTR
TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
08/12/2026
Back to search
Official data from USPTO
CLEAN-KONG
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
33
Latest update
08/12/2026
Trademark type
Word
Nice classes
7
Filing date
03/06/2018
Registration date
05/28/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/12/2025
Last transaction
08/12/2026
Responsible office
United States Patent and Trademark Office
Status code
709
Official register
Principal Register
Drawing code
4
Owner type
34
Owner location
FR
Examiner
GILLES, DEBORAH LYNN MEINERS
Law office
M10
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Erylon
Representatives
James R. Robinson Robinson Law Office, PLLC
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Robotsindustrial robots for cleaning and maintenance of windows of buildings and skyscrapers
Publications
History of USPTO decisions and trademark events.
33 publications found
C71T
CANCELLED SECTION 71
12/12/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
05/28/2024
NREP
NEW REPRESENTATIVE AT IB RECEIVED
12/19/2022
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
10/04/2019
FICS
FINAL DISPOSITION NOTICE SENT TO IB
09/12/2019
FIMP
FINAL DISPOSITION PROCESSED
09/12/2019
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
08/28/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
05/28/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/12/2019
PUBO
PUBLISHED FOR OPPOSITION
03/12/2019
GPNX
NOTIFICATION PROCESSED BY IB
03/08/2019
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
02/20/2019
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
02/20/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/20/2019
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
02/05/2019
ALIE
ASSIGNED TO LIE
02/03/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/19/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/04/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/04/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/14/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/14/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/14/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/14/2018
RFNT
REFUSAL PROCESSED BY IB
07/27/2018
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
07/09/2018
RFRR
REFUSAL PROCESSED BY MPU
07/09/2018
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
06/27/2018
CNRT
NON-FINAL ACTION WRITTEN
06/26/2018
DOCK
ASSIGNED TO EXAMINER
06/18/2018
MAFR
APPLICATION FILING RECEIPT MAILED
06/12/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/08/2018
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
05/31/2018
Continuous trademark protection
Get notified about every new filing that threatens CLEAN-KONG or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.