OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
05/21/2026
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Official data from USPTO
CLASSNK GREEN STEEL CERTIFIED
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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
28
Latest update
05/22/2026
Trademark type
Combined
Nice classes
6, 42
Filing date
09/11/2024
Registration date
10/14/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/14/2025
Last transaction
05/22/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
3
Owner type
03
Owner location
JP
Examiner
MANCA, ALBERTO I
Law office
L80
Current location
FILE REPOSITORY (FRANCONIA)
Mark description
The mark consists of the blue (Pantone 2935 C) stylized wording "CLASSNK" stacked above the green (Pantone 361 C) stylized wording "GREEN STEEL CERTIFIED". Above the wording in the mark is placed a design of a green (Pantone 361 C) leaf with a check mark inside of it placed to the left of three stacked irregular polygons, the top polygon colored in blue (Pantone 2935 C) and the bottom two polygons colored in green (Pantone 361 C). The white in the drawing represents background, outlining, shading, and/or transparent areas and is not part of the mark.
Holders and representatives
Holders
N. F. (pessoa física)
Representatives
Reina Kakimoto Hauptman Ham, LLP
Technical classification
Nice Classes
Class 6Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
Green steel; steel pipes; construction materialsmetal piles in the nature of steel sheet piles; steel plates; metal sheets and platessteel in the form of sheets and sheet metal; steel wire; ironunwrought or semi-wrought; steel; special metal materials for building and constructionmetal reinforcement materials for buildingmetal building flashingrefractory construction materials of metalpillars of metal for building; construction materialsmetal piles in the nature of steel pipe piles; metals and their alloys; unworked and semi-worked metalsother than of precious metalsunwrought and semi-wrought common metals; semi-worked steel slabs; metal slabs for building; metal slabs for paving; anchor plates in the nature of strike plates of metal; steel sheets; metal pipes for industrial use; metal pipes for building; tinplate; grain-oriented and non-grain-oriented electrical steel sheet; unwrought and semi-worked common metals in the nature of steelincluding stainless steelfor use in further manufacturing; carbon steel; galvanized steel sheet; electro-galvanized steel; metal materials for railway construction; metal pipe joints; metal cans; metal beverage cans; metal storage drums; industrial metal packaging containers
Class 42
Certificationinspection and verification of green steeltestinganalysisevaluation of green steel of others to determine conformity with certification standards; certificationinspection and verification of steel and steel productstestinganalysisevaluation of steel and steel products of others to determine conformity with certification standards; quality control for others; quality control for others for quality assurance; advice on quality controlconsulting in the field of quality control for others; inspection of vesselsautomobileselectrical appliances for quality control purposes; quality control inspectioninspection of sea vesselsautomobileselectrical appliances for quality control purposes and provision of consulting related thereto; evaluation of the services of others in the nature of quality control inspections services carried out on goods and servicesto determine conformity with certification standards
Publications
History of USPTO decisions and trademark events.
28 publications found
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
05/04/2026
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
05/04/2026
XXSS
GENERIC MADRID TRANSACTION SENT TO IB
04/24/2026
XXCR
GENERIC MADRID TRANSACTION CREATED
04/24/2026
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
01/14/2026
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
10/14/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
10/14/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/26/2025
PUBO
PUBLISHED FOR OPPOSITION
08/26/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/20/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/18/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
07/18/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
07/18/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
07/18/2025
CNEA
EXAMINERS AMENDMENT -WRITTEN
07/18/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/01/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/30/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
06/30/2025
RFNT
REFUSAL PROCESSED BY IB
05/17/2025
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
04/29/2025
RFRR
REFUSAL PROCESSED BY MPU
04/29/2025
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
03/18/2025
CNRT
NON-FINAL ACTION WRITTEN
03/17/2025
DOCK
ASSIGNED TO EXAMINER
03/12/2025
MAFR
APPLICATION FILING RECEIPT MAILED
12/06/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/06/2024
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
12/05/2024
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