PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
05/19/2026
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Official data from USPTO
MRT
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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
40
Latest update
05/20/2026
Trademark type
Combined
Nice classes
19
Filing date
09/12/2013
Registration date
03/31/2015
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/01/2022
Last transaction
05/20/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
03/25/2014
First use in commerce
03/25/2014
Drawing code
3
Owner type
03
Owner location
Houston, TX, US
Examiner
AIKENS, RONALD E
Current location
Historical data usage
Mark description
The mark consists of "MRT" and a leaf design.
Holders and representatives
Holders
Mineral Resource Technologies, Inc.
Representatives
Daniel J. Warren Eversheds Sutherland (US) LLP
Technical classification
Nice Classes
Class 19
Vienna Codes
No Vienna codes available.
Goods and services
Class 19
Cement mixes; and components and additives for cement mixessynthesized and activated carboncenospheresmagnetitemullitealumino silicatescalcined calcium carbonatetitanium oxide and quick lime
Publications
History of USPTO decisions and trademark events.
40 publications found
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
05/11/2026
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
11/23/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/23/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
08/12/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/31/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
02/01/2022
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
02/01/2022
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
07/28/2021
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
07/14/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/14/2021
E815
TEAS SECTION 8 & 15 RECEIVED
03/05/2021
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/31/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
03/31/2015
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
02/25/2015
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/24/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/23/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/23/2015
ALIE
ASSIGNED TO LIE
02/16/2015
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/09/2015
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
10/30/2014
GNRT
NON-FINAL ACTION E-MAILED
10/30/2014
CNRT
SU - NON-FINAL ACTION - WRITTEN
10/30/2014
SUPC
STATEMENT OF USE PROCESSING COMPLETE
10/08/2014
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
10/08/2014
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/25/2014
IUAF
USE AMENDMENT FILED
09/23/2014
EISU
TEAS STATEMENT OF USE RECEIVED
09/23/2014
EX1G
SOU EXTENSION 1 GRANTED
09/23/2014
EXT1
SOU EXTENSION 1 FILED
09/23/2014
EEXT
SOU TEAS EXTENSION RECEIVED
09/23/2014
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
03/25/2014
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/28/2014
PUBO
PUBLISHED FOR OPPOSITION
01/28/2014
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/08/2014
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/23/2013
DOCK
ASSIGNED TO EXAMINER
12/22/2013
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
09/21/2013
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/20/2013
NWAP
NEW APPLICATION ENTERED
09/16/2013
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