| Serial Number | 99368552 |
| Word Mark | OLEERGL |
| Filing Date | Monday, September 1, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, April 7, 2026 |
| Registration Number | 8203926 |
| Registration Date | Tuesday, April 7, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 17, 2026 |
| Goods and Services | HEPA filters for household use; Air purification units; Air filters for domestic use; Air purifiers for household purposes; Industrial air purifiers; Air filters for air conditioning units; Air purifiers; Air purifiers for automobiles; Vehicle-mounted air purifying apparatus; Water filtration and purification units and replacement cartridges and filters therefor |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 013, 021, 023, 024, 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, September 1, 2025 |
| Primary Code | 011 |
| First Use Anywhere Date | Tuesday, July 15, 2025 |
| First Use In Commerce Date | Tuesday, July 15, 2025 |
| Party Name | Shenzhen Langkong Trading Co., Ltd |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | Shenzhen 518000 CN |
| Party Name | Shenzhen Langkong Trading Co., Ltd |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Shenzhen 518000 CN |
| Party Name | Shenzhen Langkong Trading Co., Ltd |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Shenzhen 518000 CN |
| Event Date | Event Description |
| Monday, September 1, 2025 | NEW APPLICATION ENTERED |
| Monday, September 1, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, January 21, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, January 22, 2026 | ASSIGNED TO EXAMINER |
| Thursday, January 22, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 11, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 17, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 17, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, April 7, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 7, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |