| Serial Number | 99481046 |
| Word Mark | LYDEN |
| Filing Date | Wednesday, November 5, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, April 21, 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, April 21, 2026 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Chandeliers; Downlights; Germicidal lamps for purifying air; Laboratory lamps; LED (light emitting diodes) lighting fixtures for use in display, commercial, industrial, residential, and architectural accent lighting applications; LED lamps; LED luminaires; Pendant lighting fixtures; Portable utility lights; Sterilizers |
| Description of Mark | The mark consists of stylized text "LYDEN", located directly below an incomplete square with four notches, presented in a maze style. |
| 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 | Wednesday, November 5, 2025 |
| Primary Code | 011 |
| First Use Anywhere Date | Friday, September 12, 2025 |
| First Use In Commerce Date | Friday, September 12, 2025 |
| Party Name | Radiant Technology Company Limited |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | TSIM SHA TSUI 999077 HK |
| Party Name | Radiant Technology Company Limited |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | TSIM SHA TSUI 999077 HK |
| Event Date | Event Description |
| Wednesday, November 5, 2025 | NEW APPLICATION ENTERED |
| Wednesday, November 5, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, March 12, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, March 12, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Wednesday, March 18, 2026 | ASSIGNED TO EXAMINER |
| Monday, March 23, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 15, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 21, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 21, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |