ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/05/2026
Back to search
Official data from USPTO
FLEXADUX
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
24
Latest update
08/05/2026
Trademark type
Word
Nice classes
11
Filing date
06/25/1975
Registration date
05/25/1976
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/24/2026
Last transaction
08/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Drawing code
1
Owner type
16
Owner location
MÜLHEIM AN DER RUHR, DE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
OCONO RUHRKUNSTSTOFF GMBH
SCHAUENBURG RUHRKUNSTSTOFF GMBH
RUHRKUNSTSTOFF GMBH
Representatives
KLAUS P. STOFFEL LUCAS & MERCANTI, LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
HOSES AND CONDUITS FOR AIR VENTILATION IN UNDERGROUND OPERATIONSESPECIALLY MINES
Publications
History of USPTO decisions and trademark events.
24 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/24/2026
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
07/24/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/24/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/24/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
05/26/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/25/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/21/2017
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/21/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/04/2016
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/04/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/04/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/04/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
05/16/2016
CFIT
CASE FILE IN TICRS
10/30/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/25/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/25/2006
PLGL
ASSIGNED TO PARALEGAL
07/13/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/19/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
04/19/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/11/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
05/22/1996
XXXX
POST REGISTRATION ACTION CORRECTION
05/21/1996
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/09/1982
Continuous trademark protection
Get notified about every new filing that threatens FLEXADUX or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.