| Serial Number | 99063921 |
| Word Mark | BYRKOS |
| Filing Date | Monday, March 3, 2025 |
| Status | 604 - ABANDONED - AFTER INTER-PARTES DECISION |
| Status Date | Wednesday, February 25, 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 | Tuesday, September 9, 2025 |
| Goods and Services | Athletic footwear; Athletic shoes; Climbing shoes; Cycling shoes; Footwear; Footwear for track and field athletics; Golf shoes; Hiking boots; Oxford shoes; Running shoes; Sandals; Shoes; Waterproof footwear; Winter boots; Work shoes and boots |
| International Class | 025 - Clothing, footwear, headgear. |
| US Class Codes | 022, 039 |
| Class Status Code | 8 - Abandoned |
| Class Status Date | Wednesday, February 25, 2026 |
| Primary Code | 025 |
| First Use Anywhere Date | Saturday, February 22, 2025 |
| First Use In Commerce Date | Saturday, February 22, 2025 |
| Party Name | Shenzhen Pengcheng Wisdom Technology Co., Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Shenzhen, Guangdong 518000 CN |
| Party Name | Shenzhen Pengcheng Wisdom Technology Co., Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Shenzhen, Guangdong 518000 CN |
| Event Date | Event Description |
| Monday, March 3, 2025 | NEW APPLICATION ENTERED |
| Monday, March 3, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, March 3, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, August 5, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, August 6, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 3, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, September 9, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 9, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Monday, October 6, 2025 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Thursday, October 23, 2025 | OPPOSITION INSTITUTED NO. 999999 |
| Saturday, November 8, 2025 | EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED |
| Wednesday, February 25, 2026 | OPPOSITION SUSTAINED NO. 999999 |
| Wednesday, February 25, 2026 | OPPOSITION TERMINATED NO. 999999 |
| Wednesday, February 25, 2026 | ABANDONMENT - AFTER INTER PARTES DECISION |
| Wednesday, February 25, 2026 | ABANDONMENT NOTICE E-MAILED - INTER PARTES DECISION |