| Serial Number | 99574338 |
| Word Mark | PDX |
| Filing Date | Wednesday, December 31, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, July 21, 2026 |
| Registration Number | 8353340 |
| Registration Date | Tuesday, July 21, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 2, 2026 |
| Goods and Services | Education services, namely, providing seminars, conferences, exhibitions, and workshops in the field of engineering |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, December 31, 2025 |
| Primary Code | 041 |
| First Use Anywhere Date | Wednesday, January 31, 2024 |
| First Use In Commerce Date | Wednesday, January 31, 2024 |
| Party Name | Pipeline Design & Engineering, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Tempe, AZ 85281 US |
| Party Name | Pipeline Design & Engineering, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Tempe, AZ 85281 US |
| Party Name | Pipeline Design & Engineering, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Tempe, AZ 85281 US |
| Event Date | Event Description |
| Wednesday, December 31, 2025 | NEW APPLICATION ENTERED |
| Wednesday, December 31, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, April 21, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, April 30, 2026 | ASSIGNED TO EXAMINER |
| Monday, May 4, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 27, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 2, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 2, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, July 21, 2026 | REGISTERED-PRINCIPAL REGISTER |