NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/29/2025
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Official data from USPTO
TUFF-WELD
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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
32
Latest update
10/30/2025
Trademark type
Word
Nice classes
6
Filing date
03/22/1974
Registration date
01/28/1975
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/29/2025
Last transaction
10/30/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/12/1974
First use in commerce
02/12/1974
Drawing code
1
Owner type
13
Owner location
HOUSTON, TX
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
NATIONAL OILWELL VARCO, L.P.
GRANT PRIDECO, L.P.
GRANT TFW, INC.
HUGHES TOOL COMPANY
Representatives
Matthew R. Moscicki Conley Rose, P.C.
Technical classification
Nice Classes
Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
THREADED CONNECTORSTOOL JOINTS AND COLLARSWELDED TO PIPE
Publications
History of USPTO decisions and trademark events.
32 publications found
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
10/29/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/29/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/29/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
07/09/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/28/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/14/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/14/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/14/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/14/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/14/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/10/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/29/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/29/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/04/2014
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
12/04/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/04/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/04/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
11/14/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/21/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/21/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/20/2006
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/13/2006
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/13/2006
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/03/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/03/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/27/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
01/27/2005
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/21/2003
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/05/1995
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
01/09/1995
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
04/15/1981
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