| Serial Number | 99471155 |
| Word Mark | LIU |
| Filing Date | Thursday, October 30, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Saturday, March 21, 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 | NOT AVAILABLE |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of The mark consists of the stylized lowercase letters “liu”, rendered in a bold sans-serif typeface with smooth, rounded edges. The design is presented in solid black color on a white background. The dot above the letter “i” is circular. The letter “i” and the letter “u” are visually connected. The overall appearance conveys a modern and contemporary aesthetic. |
| Goods and Services | Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Breathing apparatus for medical purposes; Spirometer mouth pieces and tubing |
| International Class | 010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials. |
| US Class Codes | 026, 039, 044 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, October 30, 2025 |
| Primary Code | 010 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Mustak Goods LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Boston, MA 02130 US |
| Event Date | Event Description |
| Thursday, October 30, 2025 | NEW APPLICATION ENTERED |
| Thursday, October 30, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, March 10, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, March 10, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Saturday, March 14, 2026 | ASSIGNED TO EXAMINER |
| Saturday, March 21, 2026 | NON-FINAL ACTION WRITTEN |
| Saturday, March 21, 2026 | NON-FINAL ACTION E-MAILED |
| Saturday, March 21, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |