REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
12/22/2025
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Official data from USPTO
TOKAMAK ENERGY
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Active USPTO registrationType: CombinedOffice: 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
41
Latest update
12/23/2025
Trademark type
Combined
Nice classes
11, 40, 42
Filing date
12/19/2019
Registration date
12/22/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/22/2020
Last transaction
12/23/2025
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
3
Owner type
99
Owner location
GB
Examiner
MARTINS, ODETTE
Law office
N50
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of a circle image with a stylised tokamak inside of the circle. To the right of this image is the wording "TOKAMAK ENERGY" in stylized font.
Holders and representatives
Holders
Tokamak Energy Ltd
Representatives
Luke W. DeMarte Michael Best & Friedrich LLP
Technical classification
Nice Classes
Class 11Class 40Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Nuclear generators; nuclear reactors; installations for processing nuclear fuel and nuclear moderating materialnuclear power plants and nuclear cogeneration power plants
Class 40
Production of energy; conversion of nuclear fuels; processing of nuclear fuels; electricity generation; provision of information relating to production of energyconversion of nuclear fuelsprocessing of nuclear fuels and electricity generation; provision of information relating to electricity generation
Class 42
Consultancy services relating to nuclear engineeringengineering services; scientific and technological servicesresearch and development of technological products in the field of the production of fusion power as an energy source; scientific research relating to nuclear engineeringdesign and development of devices in the nature of tokamaks for the generation of fusion power as an energy source for electricity generation; research and development of products for electricity generation; engineering services for the design of structures for electricity generation; scientific and technological design in the field of fusion power production for the purposes of electricity generation; provision of information relating to nuclear engineeringengineeringscience and technology services in the nature of scientific research relating to nuclear engineering for the development of solutions for the production of fusion power as an energy source
Publications
History of USPTO decisions and trademark events.
41 publications found
NREP
NEW REPRESENTATIVE AT IB RECEIVED
10/24/2022
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
04/18/2021
FICS
FINAL DISPOSITION NOTICE SENT TO IB
03/26/2021
FIMP
FINAL DISPOSITION PROCESSED
03/26/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/22/2021
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
03/22/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/22/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/22/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/22/2021
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
03/22/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
12/22/2020
GPNX
NOTIFICATION PROCESSED BY IB
10/18/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/06/2020
PUBO
PUBLISHED FOR OPPOSITION
10/06/2020
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
09/30/2020
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
09/30/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
09/16/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/03/2020
XAEC
EXAMINER'S AMENDMENT ENTERED
09/03/2020
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
09/03/2020
GNEA
EXAMINERS AMENDMENT E-MAILED
09/03/2020
CNEA
EXAMINERS AMENDMENT -WRITTEN
09/03/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/31/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/31/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/31/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/08/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/08/2020
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
06/08/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/08/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/08/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/08/2020
RFNT
REFUSAL PROCESSED BY IB
05/15/2020
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
04/28/2020
RFRR
REFUSAL PROCESSED BY MPU
04/28/2020
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
04/12/2020
CNRT
NON-FINAL ACTION WRITTEN
04/11/2020
MAFR
APPLICATION FILING RECEIPT MAILED
04/07/2020
DOCK
ASSIGNED TO EXAMINER
04/03/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/03/2020
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
03/26/2020
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