Is it a trademark in Canada?
“DIAMONDLOCK”
Yes. 1 live mark on the Canadian register is named DIAMONDLOCK: 1 registered and 0 still in progress.
Held by The Dow Chemical Company.
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named DIAMONDLOCK
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DIAMONDLOCK 1936671 · TMA1147474 | The Dow Chemical Company | 1 Chemicals17 Rubber | Registered | 2022 |
The same name, written another way
Spaces, apostrophes or “&” written differently.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DIAMOND LOCK 1361346 · TMA734466 | Clotures Frontenac Inc. | 19 Building | Registered | 2009 |
Sounds the same
Spelled differently, said the same way.
Spelled close
A letter or two away.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DIAMOND BLOCK 0885623 · TMA538933 | Owner not shown | 5 Pharmaceuticals7 Machines31 Fresh | Registered | 2000 |
| DIAMOND SOCK 1681635 · TMA927674 | MAZCON, A KURTZ BROS. COMPANY, LLC DBA Mazcon Manufacturing & Logistics | 19 Building | Registered | 2016 |
| DIAMOND BACK 0668693 · TMA394274 | Canadian Tire Corporation, Limited | 12 Vehicles | Registered | 1992 |
| DIAMOND BACK 0455990 · TMA291787 | Canadian Tire Corporation, Limited | 12 Vehicles | Registered | 1984 |
Search CIPO's Canadian Trademarks Database for anything filed after January 22, 2025.
This shows what is on the Canadian trademark register and what looks or sounds similar. It is not legal advice and not a clearance search: it cannot say whether a name is safe to use or would conflict with another mark. A trademark agent can.
Register as of January 22, 2025: CIPO's latest public data release (Open Government Licence – Canada). Marks filed or changed since then are not here yet. Check the current record on CIPO's own database before relying on it.