| Serial Number | 98645649 |
| Word Mark | BIOSTOP |
| Filing Date | Friday, July 12, 2024 |
| Status | 819 - SU - REGISTRATION REVIEW COMPLETE |
| Status Date | Wednesday, February 25, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, March 11, 2025 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| 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 |
| Pseudo Mark | BIO STOP |
| Description of Mark | The mark consists of the word "BIOSTOP" with the lower case "B" outlined by a line around it's perimeter. |
| 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 | 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 |
| Sunday, February 9, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Sunday, February 9, 2025 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Monday, February 10, 2025 | ASSIGNED TO EXAMINER |
| Friday, February 14, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 5, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 11, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 11, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, May 6, 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 |
| Sunday, February 8, 2026 | STATEMENT OF USE PROCESSING COMPLETE |
| Tuesday, February 10, 2026 | SU - NON-FINAL ACTION - WRITTEN |
| Tuesday, February 10, 2026 | NON-FINAL ACTION E-MAILED |
| Tuesday, February 10, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, February 18, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, February 24, 2026 | ASSIGNED TO LIE |
| Tuesday, February 24, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 24, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, February 25, 2026 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Wednesday, February 25, 2026 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |