| Serial Number | 99484226 |
| Word Mark | DU-FROST |
| Filing Date | Friday, November 7, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, June 22, 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, July 14, 2026 |
| Goods and Services | Heat transfer fluids comprising chemicals for industrial use; Concentrated propylene glycol solutions for dilution to be used with chilling equipment or heat exchange equipment; Industrial chemicals for use in freeze protection |
| Pseudo Mark | DU FROST |
| 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 | Friday, November 7, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, November 4, 2025 |
| First Use In Commerce Date | Tuesday, November 4, 2025 |
| Party Name | Dubois Chemicals, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Cincinnati, OH 45241 US |
| Event Date | Event Description |
| Friday, November 7, 2025 | NEW APPLICATION ENTERED |
| Friday, November 7, 2025 | APPLICATION FILING RECEIPT MAILED |
| Saturday, March 14, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, March 18, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, March 25, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, March 25, 2026 | NON-FINAL ACTION E-MAILED |
| Wednesday, March 25, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, June 11, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, June 11, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, June 12, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, June 12, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, July 8, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |