| Serial Number | 99554903 |
| Word Mark | ACO |
| Filing Date | Thursday, December 18, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, July 7, 2026 |
| Registration Number | 8334573 |
| Registration Date | Tuesday, July 7, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 19, 2026 |
| Goods and Services | Oxidizing agents; Catalytic agents; Water treatment chemicals for use in swimming pools and spas; Chemical preparations for testing swimming pool water |
| 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 | Thursday, December 18, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Monday, November 30, 2009 |
| First Use In Commerce Date | Saturday, November 30, 2019 |
| Party Name | Dryden Aqua Limited |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | Bonnyrigg EH193JQ GB |
| Party Name | Dryden Aqua Limited |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Bonnyrigg EH193JQ GB |
| Party Name | Dryden Aqua Limited |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Bonnyrigg EH193JQ GB |
| Event Date | Event Description |
| Thursday, December 18, 2025 | NEW APPLICATION ENTERED |
| Thursday, December 18, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, April 9, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, April 21, 2026 | ASSIGNED TO EXAMINER |
| Thursday, April 23, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 13, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 19, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 19, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, July 7, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, July 7, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |