| Serial Number | 99066595 |
| Word Mark | DT550 |
| Filing Date | Tuesday, March 4, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, January 13, 2026 |
| Registration Number | 8099415 |
| Registration Date | Tuesday, January 13, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, November 25, 2025 |
| Pseudo Mark | DT FIVE FIVE ZERO |
| Goods and Services | Chemical motor oil additives |
| Pseudo Mark | DT FIVE HUNDRED FIFTY |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 4, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, June 1, 2017 |
| First Use In Commerce Date | Thursday, June 1, 2017 |
| Party Name | G&H Petroleum Enhancer Products LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Nashville, MI 49073 |
| Party Name | G&H Petroleum Enhancer Products LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Nashville, MI 49073 |
| Party Name | G&H Petroleum Enhancer Products LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Nashville, MI 49073 |
| Event Date | Event Description |
| Tuesday, March 4, 2025 | NEW APPLICATION ENTERED |
| Tuesday, March 4, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, July 24, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, August 6, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, August 6, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, August 6, 2025 | NON-FINAL ACTION E-MAILED |
| Wednesday, August 6, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, October 24, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, October 24, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 24, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, October 29, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Wednesday, October 29, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Wednesday, October 29, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Wednesday, October 29, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Wednesday, October 29, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 19, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, November 25, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 25, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, January 13, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, January 13, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |