| Serial Number | 79441998 |
| Word Mark | ECHO |
| Filing Date | Tuesday, October 21, 2025 |
| Status | 680 - APPROVED FOR PUBLICATION |
| Status Date | Saturday, June 13, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Description of Mark | The mark consists of the stylized wording "ECHO" with the design of two curved lines over the letter "O". |
| Goods and Services | Custom biomanufacture of therapeutic iPSC-based cells, iPSC-based cells for use in cell therapies and iPSC-based allogeneic edited cells for use in therapies, for others; custom biomanufacture of iPSC-based allogeneic cells for use in cell therapies |
| Goods and Services | Scientific research, design and technological development services in the fields of scientific iPSC-based cell cultures, iPSC-based cell therapies, and iPSC-based gene-edited cell therapy; scientific research, design and development of manufacturing processes in the fields of cell culture, cell therapy, and gene edited cell therapy, for others; scientific research consultation services in the field of biotechnology, specifically in relation to iPSC-based cell culture, iPSC-based cell therapy, or iPSC-based gene edited cell therapy manufacturing |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 22, 2026 |
| Primary Code | 040 |
| 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, January 22, 2026 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Celyntra Therapeutics SA |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 33 - NOT AVAILABLE |
| Address | BE |
| Event Date | Event Description |
| Thursday, January 22, 2026 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Tuesday, January 27, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, January 27, 2026 | APPLICATION FILING RECEIPT MAILED |
| Friday, March 6, 2026 | ASSIGNED TO EXAMINER |
| Friday, March 27, 2026 | NON-FINAL ACTION WRITTEN |
| Saturday, March 28, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, May 14, 2026 | REFUSAL PROCESSED BY MPU |
| Friday, May 15, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Thursday, June 4, 2026 | REFUSAL PROCESSED BY IB |
| Tuesday, June 9, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, June 9, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 9, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Saturday, June 13, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |