| Serial Number | 99402438 |
| Word Mark | ZENO |
| Filing Date | Friday, September 19, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Wednesday, May 6, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 26, 2026 |
| Goods and Services | Radioisotope nuclear power generators |
| Goods and Services | Scientific and technological services, namely research, development, design, and provisioning of operating software for radioisotope power systems and nuclear batteries; scientific research and development services in the field of radioisotope-based power generation; engineering services in the field of radioisotope-based power generation; scientific research consulting in the field of radioisotope-based power generation design and development and nuclear battery design and development; technical research and design of power systems using radioisotopes |
| Goods and Services | Nuclear batteries |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, April 27, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 013, 021, 023, 024, 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, April 27, 2026 |
| Primary Code | 011 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, September 19, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Sunday, January 1, 2023 |
| First Use In Commerce Date | Sunday, January 1, 2023 |
| Party Name | Zeno Power Systems, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Seattle, WA 98109 US |
| Event Date | Event Description |
| Friday, September 19, 2025 | NEW APPLICATION ENTERED |
| Friday, September 19, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, February 9, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, February 11, 2026 | ASSIGNED TO EXAMINER |
| Thursday, February 19, 2026 | NON-FINAL ACTION WRITTEN |
| Thursday, February 19, 2026 | NON-FINAL ACTION E-MAILED |
| Thursday, February 19, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, April 27, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, April 27, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 27, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, April 29, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |