| Serial Number | 99306870 |
| Word Mark | MONOFORM CORE |
| Filing Date | Monday, July 28, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, March 3, 2026 |
| Registration Number | 8159641 |
| Registration Date | Tuesday, March 3, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, January 13, 2026 |
| Goods and Services | manhole rehabilitation services, namely, the installation of a structural high-density polyethylene (HDPE) pipe liner wrapped with a corrosion-resistant HDPE sheet liner and encased in high-strength concrete to restore structurally compromised or severely corroded manholes |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, July 28, 2025 |
| Primary Code | 037 |
| First Use Anywhere Date | Tuesday, April 8, 2025 |
| First Use In Commerce Date | Tuesday, April 8, 2025 |
| Party Name | Hydro-Klean, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Des Moines, IA 50313 US |
| Party Name | Hydro-Klean, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Des Moines, IA 50313 US |
| Party Name | Hydro-Klean, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Des Moines, IA 50313 US |
| Event Date | Event Description |
| Monday, July 28, 2025 | NEW APPLICATION ENTERED |
| Monday, July 28, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, December 5, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, December 12, 2025 | ASSIGNED TO EXAMINER |
| Monday, December 15, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 7, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 13, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 13, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 3, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 3, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |