| Serial Number | 88276906 |
| Word Mark | DUO |
| Filing Date | Friday, January 25, 2019 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, February 25, 2020 |
| Registration Number | 5993907 |
| Registration Date | Tuesday, February 25, 2020 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 10, 2019 |
| Goods and Services | Stethoscopes; digital stethoscopes; EKG machines; non-invasive medical apparatus and instruments, namely digital stethoscopes for auscultation; non-invasive medical apparatus and instruments, namely, digital stethoscopes and EKG machines, for monitoring, recording, reproducing and electronically transmitting information indicative of heart rate, heart sounds, cardiac electrical signals and heart function; non-invasive medical apparatus and instruments, namely, digital stethoscopes and EKG machines, for recording and electronically transmitting cardiac measurements to remote computing devices for cardiac analysis using machine learning-based diagnostic and classification techniques; non-invasive heart monitors |
| 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, February 17, 2019 |
| Primary Code | 010 |
| First Use Anywhere Date | Friday, May 19, 2017 |
| First Use In Commerce Date | Friday, May 19, 2017 |
| Party Name | EKO HEALTH, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | EMERYVILLE, CA 94608 |
| Party Name | Eko Devices, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Oakland, CA 94612 |
| Party Name | Eko Devices, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Berkeley, CA 94710 |
| Party Name | Eko Devices, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Berkeley, CA 94710 |
| Event Date | Event Description |
| Tuesday, April 9, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, January 29, 2019 | NEW APPLICATION ENTERED |
| Sunday, February 17, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, April 8, 2019 | ASSIGNED TO EXAMINER |
| Tuesday, April 9, 2019 | NON-FINAL ACTION WRITTEN |
| Tuesday, April 9, 2019 | NON-FINAL ACTION E-MAILED |
| Wednesday, October 9, 2019 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, October 9, 2019 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, October 28, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, November 1, 2019 | ASSIGNED TO LIE |
| Wednesday, November 20, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, December 10, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 10, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, February 25, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Saturday, October 31, 2020 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, October 9, 2019 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, November 1, 2019 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Saturday, October 31, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, October 31, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Saturday, October 31, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, August 23, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Saturday, October 31, 2020 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, February 25, 2025 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |