CITADEL
Live / Registered — Registered (as of 27 Jan 2026)
What this means for you
Registered since 27 Jan 2026. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 97520511
- Registration number
- 8113148
- Mark type
- Stylized text
- Filed
- 26 Jul 2022
- Published for opposition
- 09 Dec 2025
- Registered
- 27 Jan 2026
- Attorney of record
- Patrick J. Jennings
Goods and services
- Class 009 — Scientific and electric apparatus: Personal protective equipment (PPE), namely, protective industrial respiratory masks and respiratory masks for the prevention of accident or injury; protective industrial respirators; protective air purifying respirator masks for the prevention of accident or injury; gas masks; protective industrial face shields; smoke hoods with filter against toxic gases and particles; filters for protective industrial respiratory masks and gas masks
Owner
- HUMANSYSTEMS INCORPORATED, Guelph, Ontario, CA
- HUMANSYSTEMS INCORPORATED, Guelph, Ontario, CA
- HUMANSYSTEMS INCORPORATED, Guelph, Ontario, CA
Prosecution history
- 27 Jan 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 27 Jan 2026 — REGISTERED-PRINCIPAL REGISTER
- 09 Dec 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 09 Dec 2025 — PUBLISHED FOR OPPOSITION
- 03 Dec 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 06 Nov 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 06 Nov 2025 — EXAMINER'S AMENDMENT ENTERED
- 06 Nov 2025 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 06 Nov 2025 — EXAMINERS AMENDMENT E-MAILED
- 06 Nov 2025 — EXAMINERS AMENDMENT -WRITTEN
- 06 Oct 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 06 Oct 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 02 Oct 2025 — TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
- 12 Jun 2025 — NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
- 12 Jun 2025 — LETTER OF SUSPENSION E-MAILED