| Serial Number | 99506792 |
| Word Mark | STEELX SYSTEMS |
| Filing Date | Thursday, November 20, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Tuesday, June 30, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Residential and commercial building construction; residential and commercial building construction, namely, construction services in the form of on-site assembly of residential and commercial buildings; construction project management in the nature of construction supervision of residential buildings and commercial buildings |
| NOT AVAILABLE | SYSTEMS |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, November 20, 2025 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | United States Steel Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Pittsburgh, PA 15219 US |
| Event Date | Event Description |
| Thursday, November 20, 2025 | NEW APPLICATION ENTERED |
| Thursday, November 20, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, February 12, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, March 26, 2026 | ASSIGNED TO EXAMINER |
| Monday, March 30, 2026 | NON-FINAL ACTION WRITTEN |
| Monday, March 30, 2026 | NON-FINAL ACTION E-MAILED |
| Monday, March 30, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, June 30, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, June 30, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 30, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |