CHLD
CHANGE OF OWNER RECEIVED FROM IB
02/19/2026
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Official data from USPTO
OPTIFLO
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
OPTIFLO
ST13
US500000079192657Class
9, 12, 37
Filing
79192657
Registration
5361890
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
38
Latest update
02/21/2026
Trademark type
Word
Nice classes
9, 12, 37
Filing date
06/14/2016
Registration date
12/26/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/12/2024
Last transaction
02/21/2026
Responsible office
United States Patent and Trademark Office
Status code
709
Official register
Principal Register
Drawing code
4
Owner type
98
Owner location
FR
Examiner
VAGHANI, MAYUR C
Law office
N60
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
ALSTOM Holdings
Bombardier Transportation GmbH
Representatives
Sarah M. Stemer Lerner Greenberg Stemer LLP
Technical classification
Nice Classes
Class 9Class 12Class 37
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Signallingautomatic train controlinterlocking and control room systemsall aforesaid systems comprising computerscomputer software to detect vehicle location and presence of vehiclesfor communication to and from vehiclesfor extracting diagnostic information concerning vehicles and vehicle trafficfor monitoring and controlling the status of vehicle operationvehicle fleets and railway networks of main line and urban rail trafficradioscommunication equipment in the nature of telecommunication base stationstelecommunication exchangerstelecommunication switchestelecommunications transmitterstelecommunications receiverscommunication hubscommunications computerstelecommunications antennasnetwork routerscomputer network bridgescomputer hardware firewallsmodems for wireless information transmission and detection equipment in the nature of radio signal transmitters and receptorsdisplay monitorscomputersimage sensorscurrent sensorsvoltage sensorstemperature sensorsvideo camerasinduction coilsultrasound detectorsmotion detectorscapacitors and operating system and application software to detect vehicle location and presence of vehiclesfor communication to and from vehiclesfor extracting diagnostic information concerning vehicles and vehicle trafficfor monitoring and controlling the status of vehicle operationvehicle fleets and railway networks of main line and urban rail traffic; railway infrastructure management software and hardwarecomprising computer software and hardware for data transmission
Class 12
Railway vehiclesrailway carsrailway carriageslocomotivesrailways trainsmulti-unit rail coachesmotor train sets consisting primarily of railway carslocomotivestheir structural parts
Class 37
Installationmaintenancerepair of signallingautomatic train controlinterlocking and control room systems in the nature of control room equipment and detection equipment in the nature of radio signal transmitters and receptorsdisplay monitorscomputersimage sensorscurrent sensorsvoltage sensorstemperature sensorsvideo camerasinduction coilsultrasound detectorsmotion detectorscapacitors to detect vehicle location and presence of vehicles; installationmaintenancerepair of railway sensor and detection equipment in the nature of radio signal transmitters and receptorsdisplay monitorscomputersimage sensorscurrent sensorsvoltage sensorstemperature sensorsvideo camerasinduction coilsultrasound detectorsmotion detectorscapacitors to detect vehicle location and presence of vehicles; installationmaintenancerepair of railway infrastructure management computer hardware for data transmission
Publications
History of USPTO decisions and trademark events.
38 publications found
INNT
TOTAL INVALIDATION PROCESSED BY THE IB
06/20/2025
INTS
TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
05/30/2025
INPC
INVALIDATION PROCESSED
05/30/2025
INTR
TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
03/12/2025
C71T
CANCELLED SECTION 71
07/12/2024
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
12/26/2022
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
05/19/2018
FICS
FINAL DISPOSITION NOTICE SENT TO IB
04/05/2018
FIMP
FINAL DISPOSITION PROCESSED
04/05/2018
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
03/26/2018
R.PR
REGISTERED-PRINCIPAL REGISTER
12/26/2017
GPNX
NOTIFICATION PROCESSED BY IB
10/21/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/10/2017
PUBO
PUBLISHED FOR OPPOSITION
10/10/2017
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
10/04/2017
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
10/04/2017
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
09/20/2017
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/30/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/29/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/28/2017
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
08/28/2017
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/23/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/23/2017
CNFR
FINAL REFUSAL MAILED
05/16/2017
CNFR
FINAL REFUSAL WRITTEN
05/15/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/27/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/26/2017
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/26/2017
RFNT
REFUSAL PROCESSED BY IB
11/18/2016
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
11/02/2016
RFRR
REFUSAL PROCESSED BY MPU
11/02/2016
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
10/12/2016
CNRT
NON-FINAL ACTION WRITTEN
10/11/2016
MAFR
APPLICATION FILING RECEIPT MAILED
10/11/2016
DOCK
ASSIGNED TO EXAMINER
10/05/2016
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/05/2016
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
10/01/2016
Continuous trademark protection
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