DIAMOND HEADACHE CLINIC
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 07 Jul 2025)
What this means for you
Registered since 12 Mar 2019. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87898380
- Registration number
- 5695126
- Mark type
- Stylized text
- Filed
- 27 Apr 2018
- Published for opposition
- 25 Dec 2018
- Registered
- 12 Mar 2019
- Attorney of record
- Rosanne Yang
Goods and services
- Class 044 — Medical, beauty and agricultural services: Medical Services; Medical services, namely, treatment and consultation in the fields of headache, head pain, migraine, chronic migraine, neck pain, and neurology
Owner
- ENDEAVOR HEALTH, EVANSTON, IL, US
- Diamond Headache Clinic, LTD, Chicago, IL, US
- Diamond Headache Clinic, LTD, Chicago, IL, US
- Diamond Headache Clinic, LTD, Chicago, IL, US
Prosecution history
- 20 Feb 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 20 Feb 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 Feb 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 Feb 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 20 Feb 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 28 Jan 2026 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 07 Jul 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 07 Jul 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 07 Jul 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 07 Mar 2025 — TEAS SECTION 8 & 15 RECEIVED
- 12 Mar 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 12 Mar 2019 — REGISTERED-PRINCIPAL REGISTER
- 25 Dec 2018 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 25 Dec 2018 — PUBLISHED FOR OPPOSITION
- 05 Dec 2018 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED