| Serial Number | 99522386 |
| Word Mark | N NATRIUM |
| Filing Date | Monday, December 1, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, May 5, 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 | Tuesday, May 5, 2026 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Patient medical monitors for monitoring electrolytes levels |
| Description of Mark | The mark consists of a four-sided geometric shape, appearing as a rotated square or diamond. Within this shape is a continuous, ribbon-like inner design that suggests a stylized letter "N" or a loop. The wording "NATRIUM" is to the right of the design element. |
| Pseudo Mark | NATRIUM NATRIUM |
| 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 | Monday, December 1, 2025 |
| Primary Code | 010 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | NATRIUM LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Greenlawn, NY 11740 US |
| Party Name | NATRIUM LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Greenlawn, NY 11740 US |
| Event Date | Event Description |
| Monday, December 1, 2025 | NEW APPLICATION ENTERED |
| Monday, December 1, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, March 27, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, March 27, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Thursday, April 2, 2026 | ASSIGNED TO EXAMINER |
| Thursday, April 9, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 29, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 5, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 5, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |