POLARGUARD
Live / Registered — Registered (as of 02 Jun 2026)
What this means for you
Registered since 02 Jun 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 02 Jun 2032: the §8 declaration of use).
Record
- Serial number
- 99327044
- Registration number
- 8280239
- Mark type
- Word mark
- Filed
- 08 Aug 2025
- Published for opposition
- 14 Apr 2026
- Registered
- 02 Jun 2026
- Next maintenance filing
- §8 declaration of use, due by 02 Jun 2032 (grace period to 02 Dec 2032)
- Attorney of record
- MATTHEW HOMYK
Goods and services
- Class 001 — Chemicals: Aluminium oxide; Industrial chemicals; Chemicals for use in the semiconductor industry; Chemicals for use in the electronics industry; Chemicals for use in industry; Chemical preparations for use in industry; Chemicals for use in the manufacture of lithium-ion batteries; Chemicals for use in the manufacture of technical ceramics; Chemicals for use in the manufacture of sapphire for optics, LEDs, and high-performance applications; Aluminium oxides (alumina); Alumina
Owner
- Polar Sapphire Ltd., Toronto, ON, CA
- Polar Sapphire Ltd., Toronto, ON, CA
- Polar Sapphire Ltd., Toronto, ON, CA
Prosecution history
- 02 Jun 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 02 Jun 2026 — REGISTERED-PRINCIPAL REGISTER
- 14 Apr 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 14 Apr 2026 — PUBLISHED FOR OPPOSITION
- 08 Apr 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 22 Dec 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 22 Dec 2025 — ASSIGNED TO EXAMINER
- 19 Dec 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 08 Aug 2025 — APPLICATION FILING RECEIPT MAILED
- 08 Aug 2025 — NEW APPLICATION ENTERED