| Serial Number | 99192305 |
| Word Mark | CLEANSPARK |
| Filing Date | Monday, May 19, 2025 |
| Status | 774 - OPPOSITION PENDING |
| Status Date | Monday, April 27, 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, October 28, 2025 |
| Goods and Services | (Based on Use) Mining of cryptocurrency; User authentication services using blockchain technology for cryptocurrency transactions (Based on Intent to Use) Rental of data center facilities; Infrastructure as a service (IAAS) services, namely, hosting software for mining cryptocurrency for use by others; Cryptocurrency mining co-location services, namely, providing facilities for the location of computer hardware for cryptocurrency mining with the equipment of others; Rental of space in a computer co-location facility for containerized data centers of others; Rental of server memory space; Providing virtual computer systems and virtual computer environments through cloud computing. |
| Pseudo Mark | CLEAN SPARK |
| 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 | Monday, May 19, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Thursday, December 10, 2020 |
| First Use In Commerce Date | Thursday, December 10, 2020 |
| Party Name | CleanSpark, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Henderson, NV 89052 US |
| Party Name | CleanSpark, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Henderson, NV 89052 US |
| Event Date | Event Description |
| Monday, May 19, 2025 | NEW APPLICATION ENTERED |
| Monday, May 19, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, September 25, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, September 30, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, September 30, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 22, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 28, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 28, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Saturday, November 15, 2025 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Monday, April 27, 2026 | OPPOSITION INSTITUTED NO. 999999 |
| Monday, April 27, 2026 | EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED |