NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/15/2025
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Official data from USPTO
MONOFRAX
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
31
Latest update
12/09/2025
Trademark type
Word
Nice classes
6, 12
Filing date
07/24/1934
Registration date
07/23/1935
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/15/2025
Last transaction
12/09/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/04/1934
First use in commerce
04/04/1934
Drawing code
1
Owner type
03
Owner location
WILMINGTON, DE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
RHI US, LTD.
REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
MONOFRAX INC.
GRP INC.
CARBORUNDUM COMPANY, THE
Representatives
Sara T. Colburn Cantor Colburn LLP
Technical classification
Nice Classes
Class 6Class 12
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
No specification.
Class 12
BLOCKS ADAPTED TO PROVIDE OR FORM COMBUSTION PORTSRECUPERATOR BLOCKSREGENERATOR BLOCKSFURNACE-LINING BLOCKSKILN-LINING BLOCKSCUPOLA BLOCKSGAS-GENERATOR BLOCKSAIR-COOLED FURNACE-LINING BLOCKSSUSPENDED-FURNACE-ARCH BLOCKSHEARTH-SUPPORT BLOCKSCOMBUSTION TUBESBURNER BLOCKSBAFFLE BLOCKSGLASS TANK BLOCKSOPEN HEARTH WALL BLOCKS; FURNACE-WALL VENEER BLOCKS -I.E.FACING BLOCKS KEYEDINTERFITTEDOTHERWISE SECURED ON A SUPPORTING WALL TO BE PROTECTED ; FURNACE-ARCH VENEER BLOCKS -I.E.FACING BLOCKS KEYEDINTERFITTEDOTHERWISE CARRIED ON A FURNACE-ARCH STRUCTURE TO BE PROTECTED
Publications
History of USPTO decisions and trademark events.
31 publications found
RNL6
REGISTERED AND RENEWED (SIXTH RENEWAL - 10 YRS)
11/15/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/15/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/15/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
07/31/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/28/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/28/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/28/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/28/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/28/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/23/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/20/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/30/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/20/2014
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
08/20/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/20/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/20/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
08/04/2014
CORV
REVIEW OF CORRESPONDENCE COMPLETE
09/24/2009
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/07/2007
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/24/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/08/2007
PAPER RECEIVED
08/03/2007
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
10/21/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/21/2005
PLGL
ASSIGNED TO PARALEGAL
10/19/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/30/2005
PAPER RECEIVED
08/30/2005
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/28/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
07/21/1995
REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
07/23/1975
Continuous trademark protection
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