ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/25/2026
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Official data from USPTO
FERRO TEC
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Active USPTO registrationType: CombinedOffice: United States
Quick snapshot
ST13
US500000076172894Class
1, 4, 7, 9, 11
Filing
76172894
Registration
2842102
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
42
Latest update
02/26/2026
Trademark type
Combined
Nice classes
1, 4, 7, 9, 11
Filing date
11/29/2000
Registration date
05/18/2004
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/07/2024
Last transaction
02/26/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1995-07-00
First use in commerce
1995-07-00
Drawing code
5
Owner type
03
Owner location
TOKYO, JP
Examiner
WELLS, KELLEY L
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
F. C. (pessoa física)
FERROTEC HOLDINGS CORPORATION
F. C. (pessoa física)
F. C. (pessoa física)
Representatives
Colleen E. Ferguson Flener IP & Business Law
Technical classification
Nice Classes
Class 1Class 4Class 7Class 9Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Ferrofluid compositions for use in the voice coil gap of loudspeakers; ferrofluid for domain detectors; ferrofluid for stepping-motor applications; magnetic fluid for use in a wide variety of industrial applications in the semiconductor and electronics industries
Class 4
Oil-based fluid which acts as a damper for electric stepping-motors
Class 7
Electric stepping motors and dampers for electric stepping motors; parts for machinesfluid-film bearing spindles; rotary seals; ferrofluidic inertia dampers for use in plottersprintersscannersroboticswafer transport mechanismsmedical equipmentmanufacturing and process environments; magnetic liquid rotary seals for industrial applications; machine shaftsnot for vehicles; machine partsroller bearings; electric motors for machines ; electric generatorsnot for vehiclesnone for use in the metallurgicalscrap reclamation or recycling industries
Class 9
Educational science kits composed of magnetsmagnetic fluidsrelated laboratory equipmentaccelerometers and inclinometersall for conducting experiments relating to magnetic materialswith associated printed instructional sheets relating to magnetism and magnetic properties sold as a unit; electron beam guns used for deposition of thin films; coin cleaning apparatus; magnetic liquid rotary feedthroughs for vacuum applications where it is necessary to seal rotary motion through a wall; magnetic measuring instrumentsmagnetic pattern detectors; electronic instruments for measuring of magnetic properties; loud-speakers; voltage meters; silicon wafers; semiconductors; computer printers; domain detectors; seals for computer hard disk drives; glass instruments for experimental use
Class 11
Modules for heating and coolingsolid-state wafer heat pumps; thermoelectric devices for use in heating and cooling equipment ; electric fansnone for use in the metallurgicalscrap reclamation or recycling industries
Publications
History of USPTO decisions and trademark events.
42 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/07/2024
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/07/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/07/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/07/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
05/17/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/18/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/07/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/07/2021
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
12/07/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12/07/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/07/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/07/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/07/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/07/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/15/2014
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/15/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/15/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/15/2014
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/05/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
05/05/2014
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/01/2010
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/01/2010
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/18/2010
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/18/2010
E815
TEAS SECTION 8 & 15 RECEIVED
05/17/2010
CFIT
CASE FILE IN TICRS
06/05/2007
R.PR
REGISTERED-PRINCIPAL REGISTER
05/18/2004
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/27/2004
DOCK
ASSIGNED TO EXAMINER
07/01/2003
ETOF
EXTENSION OF TIME TO OPPOSE RECEIVED
01/24/2003
PUBO
PUBLISHED FOR OPPOSITION
12/17/2002
NPUB
NOTICE OF PUBLICATION
11/27/2002
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/02/2002
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/30/2002
PAPER RECEIVED
08/30/2002
CNRT
NON-FINAL ACTION MAILED
02/27/2002
DOCK
ASSIGNED TO EXAMINER
02/01/2002
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/01/2001
CNRT
NON-FINAL ACTION MAILED
05/04/2001
DOCK
ASSIGNED TO EXAMINER
04/13/2001
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/02/2001
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