USPTO serial 79422361
STEP
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 7, 2026
- Examiner
- OH, WON TEAK
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
Need help with STEP?
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
United Kingdom Atomic Energy Authority
GB
Other trademarks owned by United Kingdom Atomic Energy Authority
United Kingdom Atomic Energy Authority
GB
Other trademarks owned by United Kingdom Atomic Energy Authority
United Kingdom Atomic Energy Authority
GB
Other trademarks owned by United Kingdom Atomic Energy Authority
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Keith A. Weltsch
Keith A. Weltsch Scully, Scott, Murphy & Presser, P.C.400 Garden City PlazaSuite 300Garden City, NY 11530Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Scientific research and laboratory apparatus, educational apparatus and simulators for nuclear fusion and for use in nuclear reactors; scientific apparatus and instruments for nuclear fusion and for use in nuclear reactors; scientific, research, surveying, photographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, and teaching apparatus and instruments for nuclear fusion and for use in nuclear reactors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; magnets; electromagnets; apparatus containing superconductive magnet assemblies; energy control devices for controlling energy usage for nuclear reactors; electric control devices for energy management; apparatus for monitoring electrical energy consumption; downloadable computer software for energy management and energy measurement; downloadable computer software for analysing and managing nuclear reactors and nuclear facilities; all of the aforesaid goods in relation to fusion energy | ACTIVE | — |
| 011 | Nuclear reactors; nuclear generators; nuclear installations namely, nuclear power plants, nuclear generators and nuclear fusion reactors; nuclear power plant installations; nuclear generators, namely tokamaks in the nature of a machine using magnetic fields for generating nuclear energy; installations for processing nuclear fuel and nuclear moderating material in the nature of nuclear power plants, nuclear generators and nuclear fusion reactors | ACTIVE | — |
| 037 | Construction of nuclear reactors, nuclear facilities, and nuclear fusion plants; building construction services; construction of industrial buildings; heavy engineering construction, namely, construction of nuclear reactors, nuclear facilities, and nuclear fusion plants; construction of nuclear reactors; construction of nuclear power plants; servicing, namely maintenance and repair of nuclear plants; cleaning of nuclear plants; repair and maintenance of nuclear power plants; providing information relating to the repair or maintenance of nuclear power plants; building construction information; provision of construction advice; construction consultancy; construction project management services; construction planning | ACTIVE | — |
| 040 | Generation of energy; energy production; production of energy by nuclear power plants; generation of electricity from nuclear fusion; electricity generation; processing of nuclear fuels; treatment of radioactive and other hazardous wastes; providing information in the field of nuclear energy production; provision of information, advice and consultancy in relation to the production of nuclear energy, and the treatment of radioactive and other hazardous waste | ACTIVE | — |
| 042 | Scientific research and analysis in the field of nuclear energy; scientific research in the field of nuclear energy power generation technology; scientific research and analysis in the field of nuclear fusion energy; scientific and technological services, namely scientific research and design in the field of plasma physics; engineering research; engineering research in the field of design, development and construction of nuclear power plants; engineering services for the design of structures; industrial design; engineering design; design of industrial plants; engineering and industrial design of nuclear power plants; nuclear engineering services; consultancy services relating to nuclear engineering; preparation of scientific reports relating to commissioning of nuclear units; construction project services, namely construction drafting, design and planning of nuclear power plants; design and development of nuclear power plants; design and development of tokamak fusion power devices for energy production; design and development of high temperature superconducting magnets; design and development of energy distribution networks; design and development of energy management and energy measurement software; design and development of computer software for analysing and managing nuclear reactors and nuclear facilities; scientific research consultancy in the field of nuclear energy; providing scientific information in the field of nuclear energy; all of the aforesaid services in relation to fusion energy | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by United Kingdom Atomic Energy Authority
- Other trademarks owned by United Kingdom Atomic Energy Authority
- Other trademarks owned by United Kingdom Atomic Energy Authority
- Other trademarks in Class 009
- Other trademarks in Class 011
- Other trademarks in Class 037
- Other trademarks in Class 040
- Other trademarks in Class 042
- Similar marks named STEP
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 8, 2026 | OPNX | NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB | — |
| Oct 1, 2026 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Sep 23, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Sep 23, 2026 | OPNR | NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB | — |
| Sep 14, 2026 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Sep 14, 2026 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Jul 7, 2026 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Apr 7, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Apr 7, 2026 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Feb 17, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Feb 17, 2026 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Feb 11, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 26, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 12, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jan 12, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jan 12, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Sep 11, 2025 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Jul 26, 2025 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jul 10, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jul 10, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| May 15, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| May 14, 2025 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| May 7, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 25, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Apr 25, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Apr 24, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |