CORE 300 Trademark
Trademark Overview
On Sunday, November 9, 2025, a trademark application was filed for CORE 300 with the United States Patent and Trademark Office. The USPTO has given the CORE 300 trademark a serial number of 99486666. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, April 21, 2026. This trademark is owned by Eko Health, Inc.. The CORE 300 trademark is filed in the Medical Instrument Products category with the following description:
Stethoscopes; digital stethoscopes; non-invasive medical apparatus and instruments, namely, digital stethoscopes for auscultation; non-invasive medical apparatus and instruments, namely, digital stethoscopes for monitoring, recording, reproducing and electronically transmitting information indicative of heart rate, heart sounds, and heart function; non-invasive medical apparatus and instruments, namely, digital stethoscopes for recording, displaying and electronically transmitting cardiac measurements to remote computing devices for cardiac analysis using machine learning-based diagnostic and classification techniques; non-invasive heart monitors
General Information
| Serial Number | 99486666 |
| Word Mark | CORE 300 |
| Filing Date | Sunday, November 9, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, April 21, 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, April 21, 2026 |
Trademark Statements
| Pseudo Mark | CORE THREE HUNDRED |
| Pseudo Mark | CORE THREE ZERO ZERO |
| Goods and Services | Stethoscopes; digital stethoscopes; non-invasive medical apparatus and instruments, namely, digital stethoscopes for auscultation; non-invasive medical apparatus and instruments, namely, digital stethoscopes for monitoring, recording, reproducing and electronically transmitting information indicative of heart rate, heart sounds, and heart function; non-invasive medical apparatus and instruments, namely, digital stethoscopes for recording, displaying and electronically transmitting cardiac measurements to remote computing devices for cardiac analysis using machine learning-based diagnostic and classification techniques; non-invasive heart monitors |
Classification Information
| 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 | Sunday, November 9, 2025 |
| Primary Code | 010 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Eko Health, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Emeryville, CA 94608
US |
| Party Name | Eko Health, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Emeryville, CA 94608
US |
Trademark Events
| Event Date | Event Description |
| Sunday, November 9, 2025 | NEW APPLICATION ENTERED |
| Sunday, November 9, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, March 16, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, March 19, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, March 24, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 15, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 21, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 21, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
