| Serial Number | 99012739 |
| Word Mark | DERF |
| Filing Date | Monday, January 20, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, August 26, 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 | Tuesday, August 26, 2025 |
| Goods and Services | Ceramic bricks for use in refractory furnaces; ceramic troughs for use with refractory furnaces |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 001, 012, 033, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, January 20, 2025 |
| Primary Code | 019 |
| First Use Anywhere Date | Sunday, September 1, 2024 |
| First Use In Commerce Date | Sunday, September 1, 2024 |
| Party Name | GPRE IP, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | St. Louis, MO 63144 |
| Party Name | GPRE IP, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | St. Louis, MO 63144 |
| Event Date | Event Description |
| Monday, January 20, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, January 20, 2025 | NEW APPLICATION ENTERED |
| Tuesday, June 24, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, July 23, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, August 20, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, August 26, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 26, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Monday, June 30, 2025 | ASSIGNED TO EXAMINER |