| Serial Number | 99371935 |
| Word Mark | OURO |
| Filing Date | Wednesday, September 3, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Wednesday, February 18, 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, March 10, 2026 |
| Goods and Services | Fuels; Aviation fuel; Aircraft fuel |
| Goods and Services | Industrial chemical reactors |
| Translation of Words in Mark | The English translation of the Portuguese wording "OURO" in the mark is "gold". |
| International Class | 004 - Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting. |
| US Class Codes | 001, 006, 015 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, September 3, 2025 |
| Primary Code | 004 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 024, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, September 3, 2025 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Circularity Fuels, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Redwood City, CA 94063 |
| Event Date | Event Description |
| Wednesday, September 3, 2025 | NEW APPLICATION ENTERED |
| Wednesday, September 3, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, January 22, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, January 23, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, January 28, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, January 28, 2026 | NON-FINAL ACTION E-MAILED |
| Wednesday, January 28, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, February 13, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, February 13, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Friday, February 13, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, February 13, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Friday, February 13, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |