LYDEN Trademark
Trademark Overview
On Wednesday, November 5, 2025, a trademark application was filed for LYDEN with the United States Patent and Trademark Office. The USPTO has given the LYDEN trademark a serial number of 99481046. The federal status of this trademark filing is REGISTERED as of Tuesday, June 9, 2026. This trademark is owned by Radiant Technology Company Limited. The LYDEN trademark is filed in the Environmental Control Instrument Products category with the following description:
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
General Information
| Serial Number | 99481046 |
| Word Mark | LYDEN |
| Filing Date | Wednesday, November 5, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, June 9, 2026 |
| Registration Number | 8292299 |
| Registration Date | Tuesday, June 9, 2026 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, April 21, 2026 |
Trademark Statements
| 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. |
Classification Information
| 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 |
Trademark Owner History
| Party Name | Radiant Technology Company Limited |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | TSIM SHA TSUI 999077
HK |
| 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 |
Trademark Events
| 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 |
| Tuesday, June 9, 2026 | REGISTERED-PRINCIPAL REGISTER |
