| Serial Number | 99596612 |
| Word Mark | ZIRCADIA |
| Filing Date | Thursday, January 15, 2026 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Thursday, June 25, 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 | NOT AVAILABLE |
| Goods and Services | Medical device for detecting, diagnosing and treating sleep, psychological, behavioral and neurological disorders, and for measuring sleep data and improving sleep; Electroencephalography (eeg) recorders; Wearable monitors used to measure biometric data for medical use; Medical health monitors being wearable health monitors with built-in biometric sensor hardware and recorded software sold as a unit; Medical devices, namely, wearable monitors for measuring and analyzing during sleep, neurological data, behavioral data, psychological data, physiological data, bio-signals and bodily behavior, and for displaying, storing, sending, transmitting and receiving related instructions and data for medical and therapeutic purposes |
| Goods and Services | Downloadable software as a medical device (saMD) for detecting, diagnosing and treating sleep, psychological, behavioral and neurological disorders, and for measuring sleep data and improving sleep; Headphones and computer peripherals for measuring sleep, psychological data, behavioral data and neurological data and improving sleep and for displaying, storing, sending, transmitting and receiving related instructions and data, for non-medical purposes; Downloadable software for electroencephalography (eeg) recorders; Downloadable software as a medical device (saMD) for use in accessing, tracking, monitoring and generating health and medical information and reports |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 15, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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, January 15, 2026 |
| Primary Code | 010 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | ZIRCADIA INC. |
| Party Type | 11 - New Owner Before Publication |
| Legal Entity Type | 03 - Corporation |
| Address | DENVER, CO 80216 US |
| Party Name | EerDx Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Denver, CO 80216 US |
| Event Date | Event Description |
| Thursday, January 15, 2026 | NEW APPLICATION ENTERED |
| Thursday, January 15, 2026 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, May 5, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, May 6, 2026 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, May 13, 2026 | ASSIGNED TO EXAMINER |
| Friday, May 15, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, May 15, 2026 | NON-FINAL ACTION E-MAILED |
| Friday, May 15, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, June 25, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, June 25, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, June 25, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |