| Serial Number | 99490885 |
| Word Mark | SID |
| Filing Date | Tuesday, November 11, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, April 28, 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 28, 2026 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Non-telescopic firearm sights and sight systems, namely, front sights, rear sights, and adjustable sights for firearms; all of the foregoing excluding telescopic sights |
| Description of Mark | The mark consists of the stylized word "SID" with a target crosshair in the middle of the letter "I". There are four gaps in the letter "D" each placed in the center of a line. |
| International Class | 013 - Firearms; ammunition and projectiles; explosives; fireworks. |
| US Class Codes | 002, 009 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, November 11, 2025 |
| Primary Code | 013 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Stoneiron Defense LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Katy, TX 77449 US |
| Party Name | Stoneiron Defense LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Katy, TX 77449 US |
| Event Date | Event Description |
| Tuesday, November 11, 2025 | NEW APPLICATION ENTERED |
| Tuesday, November 11, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, March 18, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, March 18, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Saturday, March 21, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, April 1, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 22, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 28, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 28, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |