| Serial Number | 98603889 |
| Word Mark | CHECKSUM |
| Filing Date | Monday, June 17, 2024 |
| Status | 760 - EX PARTE APPEAL PENDING |
| Status Date | Thursday, July 3, 2025 |
| 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 | NOT AVAILABLE |
| Goods and Services | downloadable computer software for code testing; downloadable computer software for code testing, namely for code correction, code auto-healing, code quality and robustness and technical debt reduction |
| Pseudo Mark | CHECK SUM |
| Goods and Services | software as a service (SAAS) featuring software for code testing; software as a service (SAAS) featuring software for code testing, namely for code correction, code autohealing, code quality and robustness and technical debt reduction |
| 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, June 17, 2024 |
| Primary Code | 009 |
| First Use Anywhere Date | Tuesday, May 31, 2022 |
| First Use In Commerce Date | Tuesday, May 31, 2022 |
| 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, June 17, 2024 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, May 31, 2022 |
| First Use In Commerce Date | Tuesday, May 31, 2022 |
| Party Name | Checksum AI, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94105 |
| Event Date | Event Description |
| Monday, June 17, 2024 | NEW APPLICATION ENTERED |
| Monday, January 6, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, February 27, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, January 7, 2025 | ASSIGNED TO EXAMINER |
| Monday, February 3, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, February 3, 2025 | NON-FINAL ACTION E-MAILED |
| Monday, February 3, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, February 27, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, March 1, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Saturday, April 12, 2025 | FINAL REFUSAL WRITTEN |
| Saturday, April 12, 2025 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Thursday, July 3, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, July 3, 2025 | TEAS REQUEST FOR RECONSIDERATION RECEIVED |
| Thursday, July 3, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, July 3, 2025 | EXPARTE APPEAL RECEIVED AT TTAB |
| Thursday, July 3, 2025 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Thursday, July 3, 2025 | EX PARTE APPEAL-INSTITUTED |
| Saturday, April 12, 2025 | FINAL REFUSAL E-MAILED |