NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
03/31/2026
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Official data from USPTO
KELAS
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
38
Latest update
04/03/2026
Trademark type
Combined
Nice classes
1
Filing date
12/28/2018
Registration date
11/19/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/31/2026
Last transaction
04/03/2026
Responsible office
United States Patent and Trademark Office
Status code
706
Official register
Principal Register
Drawing code
5
Owner type
99
Owner location
Nanjing, CN
Examiner
LEE, OLIVIA SUNMIN
Current location
Historical data usage
Holders and representatives
Holders
Kelas Environmental Protection Technology Co., Ltd
Kelas Environmental Protection Technology Co., Ltd
Representatives
ZHEN LI
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Industrial chemicals; Chemical additives for use in chimney cleaning; Chemical additives for motor fuel; engine-decarbonising chemicals; biochemical catalysts; radiator flushing chemicals; fuel-saving chemical preparations; brake fluid; detergent additives to petrol in the nature of gasoline
Publications
History of USPTO decisions and trademark events.
38 publications found
71AG
REGISTERED-SEC.71 ACCEPTED
03/31/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/23/2026
NREP
NEW REPRESENTATIVE AT IB RECEIVED
11/20/2025
ES71
TEAS SECTION 71 RECEIVED
11/18/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
11/19/2024
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
05/15/2020
XXSS
GENERIC MADRID TRANSACTION SENT TO IB
03/11/2020
XXCR
GENERIC MADRID TRANSACTION CREATED
03/11/2020
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
02/19/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
11/19/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
09/03/2019
PUBO
PUBLISHED FOR OPPOSITION
09/03/2019
GPNX
NOTIFICATION PROCESSED BY IB
08/30/2019
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
08/14/2019
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
08/14/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/14/2019
ALIE
ASSIGNED TO LIE
07/29/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/19/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/10/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/09/2019
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
07/09/2019
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
07/09/2019
GNFR
FINAL REFUSAL E-MAILED
07/09/2019
CNFR
FINAL REFUSAL WRITTEN
07/09/2019
RFNP
REFUSAL PROCESSED BY IB
05/18/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/06/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/05/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/05/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/05/2019
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
04/30/2019
RFRR
REFUSAL PROCESSED BY MPU
04/30/2019
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
04/09/2019
CNRT
NON-FINAL ACTION WRITTEN
04/08/2019
MAFR
APPLICATION FILING RECEIPT MAILED
04/05/2019
DOCK
ASSIGNED TO EXAMINER
04/01/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/01/2019
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
03/28/2019
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