| Serial Number | 99444133 |
| Word Mark | EERVANA |
| Filing Date | Wednesday, October 15, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Thursday, May 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, June 9, 2026 |
| 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 for accessing, tracking, monitoring and generating health and medical information and reports; Downloadable software as a Medical Device (SaMD) for use in accessing, tracking, monitoring and generating health and medical information and reports |
| 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 operating 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 |
| 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 | Wednesday, October 15, 2025 |
| 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 | Wednesday, October 15, 2025 |
| 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 | Zircadia Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Denver, CO 80216 US |
| Event Date | Event Description |
| Wednesday, October 15, 2025 | NEW APPLICATION ENTERED |
| Wednesday, October 15, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, March 3, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, March 3, 2026 | NON-FINAL ACTION WRITTEN |
| Tuesday, March 3, 2026 | NON-FINAL ACTION E-MAILED |
| Tuesday, March 3, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, March 26, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, March 26, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 26, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, March 27, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, April 21, 2026 | WITHDRAWN FROM PUB - OG REVIEW QUERY |
| Wednesday, May 6, 2026 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, May 12, 2026 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Thursday, May 14, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, May 14, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, May 14, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Thursday, May 14, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Thursday, May 14, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |