NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
05/06/2025
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Official data from USPTO
SINTERMAX
Did you know this trademark is already registered in United States?
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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
40
Latest update
05/08/2025
Trademark type
Word
Nice classes
1
Filing date
03/01/2016
Registration date
12/04/2018
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/06/2025
Last transaction
05/08/2025
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
Filing basis
Foreign priority
Drawing code
4
Owner type
16
Owner location
Minas Gerais, BR
Examiner
IM, JEAN
Current location
Historical data usage
Holders and representatives
Holders
Mineração Curimbaba Ltda
Representatives
Nancy Sabarra FROSS ZELNICK LEHRMAN & ZISSU, P.C.
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
spherical ceramic proppant formulated from bauxites for oil and gas hydraulic fracturing
Publications
History of USPTO decisions and trademark events.
40 publications found
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
05/06/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/05/2025
ES8R
TEAS SECTION 8 RECEIVED
12/04/2024
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/04/2023
CORV
REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
01/08/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/10/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
12/04/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
09/18/2018
PUBO
PUBLISHED FOR OPPOSITION
09/18/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/29/2018
FIXD
ELECTRONIC RECORD REVIEW COMPLETE
08/13/2018
ERRR
ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
08/03/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/27/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/24/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/24/2018
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
07/18/2018
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
02/06/2018
GNSI
INQUIRY TO SUSPENSION E-MAILED
02/06/2018
CNSI
SUSPENSION INQUIRY WRITTEN
02/06/2018
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
01/16/2018
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
07/13/2017
GNSL
LETTER OF SUSPENSION E-MAILED
07/13/2017
CNSL
SUSPENSION LETTER WRITTEN
07/13/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/13/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/13/2017
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
07/07/2017
CORV
REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
04/05/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/31/2017
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
01/13/2017
GNSI
INQUIRY TO SUSPENSION E-MAILED
01/13/2017
CNSI
SUSPENSION INQUIRY WRITTEN
01/13/2017
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
12/22/2016
ALIE
ASSIGNED TO LIE
12/22/2016
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
06/14/2016
GNSL
LETTER OF SUSPENSION E-MAILED
06/14/2016
CNSL
SUSPENSION LETTER WRITTEN
06/14/2016
DOCK
ASSIGNED TO EXAMINER
06/14/2016
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/04/2016
NWAP
NEW APPLICATION ENTERED
03/04/2016
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