| Serial Number | 99265957 |
| Word Mark | ZEFF |
| Filing Date | Thursday, July 3, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, February 10, 2026 |
| Registration Number | 8135240 |
| Registration Date | Tuesday, February 10, 2026 |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, December 23, 2025 |
| Goods and Services | Guitars; Bass guitars; Saxophones; Trumpets; Flutes; Cases for musical instruments; Electronic musical instruments; Kettledrums; Musical instruments; Organs; Percussion instruments; String instruments; Xylophones |
| Description of Mark | The mark consists of a stylized writing of "zeff". |
| International Class | 015 - Musical instruments. |
| US Class Codes | 002, 021, 036 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, July 3, 2025 |
| Primary Code | 015 |
| First Use Anywhere Date | Saturday, February 6, 2010 |
| First Use In Commerce Date | Saturday, February 6, 2010 |
| Party Name | JINAN XUQIU MUSICAL INSTRUMENTS CO., LTD. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | SHANDONG PROVINCE 250000 CN |
| Party Name | JINAN XUQIU MUSICAL INSTRUMENTS CO., LTD. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | SHANDONG PROVINCE 250000 CN |
| Party Name | JINAN XUQIU MUSICAL INSTRUMENTS CO., LTD. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | SHANDONG PROVINCE 250000 CN |
| Event Date | Event Description |
| Thursday, July 3, 2025 | NEW APPLICATION ENTERED |
| Thursday, July 3, 2025 | APPLICATION FILING RECEIPT MAILED |
| Saturday, November 8, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, November 20, 2025 | ASSIGNED TO EXAMINER |
| Thursday, November 20, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 17, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, December 23, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 23, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, February 10, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 10, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |