NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/24/2026
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Official data from USPTO
ISOPAD
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
37
Latest update
03/17/2026
Trademark type
Word
Nice classes
11
Filing date
10/11/1973
Registration date
12/02/1975
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/24/2026
Last transaction
03/17/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1946-00-00
First use in commerce
1950-00-00
Drawing code
1
Owner type
27
Owner location
HEIDELBERG, DE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
CHROMALOX ISOPAD GMBH
THERMOCOAX ISOPAD GMBH
TYCO THERMAL CONTROLS GMBH
RAYCHEM HTS LIMITED
ISOPAD LIMITED
Representatives
David M. Perry Blank Rome LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
INDUSTRIAL ELECTRIC SURFACE HEATERS-NAMELYHEATERS WHERE HEAT IS APPLIED TO THE EXTERIOR SURFACE OF VESSELS BEING HEATEDRATHER THAN TO HEAT APPLIED TO THE CONTENTS OF THE VESSELFOR THE STRUCTURAL PARTS OF SUCH HEATERS
Publications
History of USPTO decisions and trademark events.
37 publications found
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
02/24/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/24/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/23/2026
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/11/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
11/26/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/02/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/29/2016
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
07/29/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/29/2016
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
07/29/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/25/2016
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
02/03/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/02/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
11/17/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/06/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/19/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/19/2012
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/28/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/28/2012
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/15/2012
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/31/2012
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/27/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/27/2009
CFIT
CASE FILE IN TICRS
10/25/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/04/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/04/2006
PLGL
ASSIGNED TO PARALEGAL
05/04/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/06/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/22/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
02/22/2006
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/19/2006
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/19/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/23/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/01/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
11/13/1995
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/23/1981
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