| Serial Number | 98645701 |
| Word Mark | BIOSTOP |
| Filing Date | Friday, July 12, 2024 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, March 31, 2026 |
| Registration Number | 8197743 |
| Registration Date | Tuesday, March 31, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 25, 2025 |
| Pseudo Mark | BIO STOP |
| Goods and Services | Portable water treatment services, namely delivery and management of chemicals used to disinfect open recirculating water systems, potable water systems and process water systems |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, July 12, 2024 |
| Primary Code | 040 |
| First Use Anywhere Date | Tuesday, June 13, 2023 |
| First Use In Commerce Date | Tuesday, June 13, 2023 |
| Party Name | Chem-Aqua, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Irving, TX 75062 US |
| Party Name | Chem-Aqua, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Irving, TX 75062 US |
| Party Name | Chem-Aqua, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Irving, TX 75062 US |
| Event Date | Event Description |
| Friday, July 12, 2024 | NEW APPLICATION ENTERED |
| Monday, February 3, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, February 4, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, February 5, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 19, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 25, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 25, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, April 22, 2025 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Monday, August 4, 2025 | TEAS STATEMENT OF USE RECEIVED |
| Saturday, February 7, 2026 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Monday, August 4, 2025 | USE AMENDMENT FILED |
| Saturday, February 7, 2026 | STATEMENT OF USE PROCESSING COMPLETE |
| Friday, March 6, 2026 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Friday, March 6, 2026 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, March 31, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 31, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |