| Serial Number | 99589072 |
| Word Mark | STACKMATIX |
| Filing Date | Monday, January 12, 2026 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, June 16, 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 16, 2026 |
| Goods and Services | Marketing services; Digital marketing services |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, January 12, 2026 |
| Primary Code | 035 |
| First Use Anywhere Date | Thursday, May 31, 2018 |
| First Use In Commerce Date | Thursday, May 31, 2018 |
| Party Name | Stackmatix, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Petaluma, CA 94952 US |
| Party Name | Stackmatix, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Petaluma, CA 94952 US |
| Event Date | Event Description |
| Monday, January 12, 2026 | NEW APPLICATION ENTERED |
| Monday, January 12, 2026 | APPLICATION FILING RECEIPT MAILED |
| Thursday, April 30, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, May 8, 2026 | ASSIGNED TO EXAMINER |
| Monday, May 18, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 10, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 16, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 16, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |