| Serial Number | 87861922 |
| Word Mark | RHEOTROL |
| Filing Date | Tuesday, April 3, 2018 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, November 14, 2025 |
| Registration Number | 5741333 |
| Registration Date | Tuesday, April 30, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, August 28, 2018 |
| Goods and Services | Chemical additives for oil well drilling fluids |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 14, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, March 1, 2018 |
| First Use In Commerce Date | Thursday, November 1, 2018 |
| Party Name | RheoMinerals Inc |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Reno, NV 89509 |
| Party Name | RheoMinerals Inc |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Reno, NV 89509 |
| Party Name | RheoMinerals Inc |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Reno, NV 89509 |
| Event Date | Event Description |
| Friday, April 6, 2018 | NEW APPLICATION ENTERED |
| Wednesday, April 11, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, July 19, 2018 | ASSIGNED TO EXAMINER |
| Thursday, July 19, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, August 8, 2018 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, August 28, 2018 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 28, 2018 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, October 23, 2018 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Friday, March 1, 2019 | TEAS STATEMENT OF USE RECEIVED |
| Thursday, March 21, 2019 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Friday, March 1, 2019 | USE AMENDMENT FILED |
| Thursday, March 21, 2019 | STATEMENT OF USE PROCESSING COMPLETE |
| Tuesday, March 26, 2019 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Wednesday, March 27, 2019 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, April 30, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 30, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, November 14, 2025 | CANCELLED SEC. 8 (6-YR) |