| Serial Number | 99542913 |
| Word Mark | PROOF OF QUANTUM |
| Filing Date | Thursday, December 11, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, June 2, 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, June 2, 2026 |
| Goods and Services | Downloadable software for verifying the authenticity, provenance, and computational origins of data, digital media, and digital assets derived from quantum computing systems or spatial and geospatial sensors; Downloadable software for collecting, processing, analyzing, and visualizing scientific, industrial, and geospatial datasets, and for generating derived renderings, images, videos, and artworks; Downloadable software for generating and storing attestation packets, cryptographic signatures, and registry entries that record the origin, transformation, or computational lineage of data; Downloadable digital images, artworks, and media authenticated through quantum-derived or spatial-derived proof protocols |
| Goods and Services | Software as a service and platform as a service featuring non-downloadable software for verifying the authenticity, provenance, integrity, and computational origin of data, digital media, and assets generated by quantum systems, spatial or geospatial sensors, or scientific and industrial instruments; providing temporary use of non-downloadable software for collecting, processing, analyzing, and visualizing scientific, industrial, environmental, and geospatial data and for generating renderings, simulations, images, videos, and artworks; providing temporary use of non-downloadable software for generating, storing, and managing attestation packets, cryptographic signatures, audit records, and registry entries documenting data origin, transformation, transmission, or computational lineage; design and development of data verification, digital provenance, and lineage tracking systems; data authentication and asset verification using quantum, spatial, or sensor-based proof protocols |
| NOT AVAILABLE | “QUANTUM" |
| 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 | Thursday, December 11, 2025 |
| Primary Code | 009 |
| 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 | Thursday, December 11, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Art of Quantum LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Mill Valley, CA 94941 US |
| Party Name | Art of Quantum LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Mill Valley, CA 94941 US |
| Event Date | Event Description |
| Thursday, December 11, 2025 | NEW APPLICATION ENTERED |
| Thursday, December 11, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, December 11, 2025 | APPLICATION FILING RECEIPT MAILED |
| Saturday, December 13, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Saturday, December 13, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Saturday, December 13, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, April 15, 2026 | ASSIGNED TO EXAMINER |
| Thursday, April 30, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, April 30, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, April 30, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Monday, May 4, 2026 | ASSIGNED TO LIE |
| Monday, May 4, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Monday, May 4, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 27, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 2, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 2, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |