O2
Live / Allowed — Published for opposition (as of 24 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 22 May 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99198077
- Mark type
- Stylized text
- Filed
- 22 May 2025
- Published for opposition
- 24 Mar 2026
- Attorney of record
- Taro Kusunose
Goods and services
- Class 010 — Medical apparatus: Nasal filters that are placed into the nostril openings to help reduce inhaled airborne allergens and pathogens for medical purposes
Owner
- Protego LLC, Mountlake Terrace, WA, US
- Protego LLC, Mountlake Terrace, WA, US
Prosecution history
- 24 Mar 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 24 Mar 2026 — PUBLISHED FOR OPPOSITION
- 18 Mar 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 03 Mar 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 03 Mar 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 03 Mar 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 03 Mar 2026 — TEAS REQUEST FOR RECONSIDERATION RECEIVED
- 03 Feb 2026 — NOTIFICATION OF FINAL REFUSAL EMAILED
- 03 Feb 2026 — FINAL REFUSAL E-MAILED
- 03 Feb 2026 — FINAL REFUSAL WRITTEN
- 06 Jan 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 06 Jan 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 06 Jan 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 07 Oct 2025 — NOTIFICATION OF PRIORITY ACTION E-MAILED
- 07 Oct 2025 — PRIORITY ACTION E-MAILED