Is it a trademark in Canada?
“MASTER LOCK”
Yes. 14 live marks on the Canadian register are named MASTER LOCK: 13 registered and 1 still in progress.
Held by Master Lock Company LLC (13) and an owner not on record (1).
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named MASTER LOCK
Sounds the same
Spelled differently, said the same way.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| MASTER-LIX 0559003 · TMA326627 | Masterfeeds Inc. | 5 Pharmaceuticals | Registered | 1987 |
| MOISTURE LOCK 1965392 · TMA1154629 | Manna Pro Products, LLC | 5 Pharmaceuticals | Registered | 2022 |
| MOISTURE LOCK 1628005 · TMA896268 | Manna Pro Products, LLC | 5 Pharmaceuticals16 Paper24 Textiles | Registered | 2015 |
| MOISTURE LOCK 1591078 · TMA874820 · design | Manna Pro Products, LLC | 16 Paper18 Leather24 Textiles+1 | Registered | 2014 |
| MASTRO logo 1420717 · TMA768322 · design | Sofina Foods Inc./Aliments Sofina Inc. | 29 Meat30 Coffee32 Beer | Registered | 2010 |
| MASTERCRAFT LOCKJAW 1064762 · TMA562587 | Canadian Tire Corporation, Limited | 8 Hand | Registered | 2002 |
Marks containing MASTER LOCK
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| MASTER LOCK VAULT 1697691 · TMA982443 · design | Master Lock Company LLC | 9 Electronics42 Science | Registered | 2017 |
Spelled close
A letter or two away.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| MASTERLOCK 1736068 · TMA1033727 | Winfield Solutions, LLC | 1 Chemicals | Registered | 2019 |
| MASTER COOK 2106192 · TMA1180516 · design | LEPAIER GLOBAL CO.LTD. | 11 Lighting | Registered | 2023 |
| MASTER work 2052110 · TMA1178615 | WOLFCRAFT GmbH | 6 Metal7 Machines20 Furniture | Registered | 2023 |
| MASTER PACK 1486596 · TMA822360 | DIXON TICONDEROGA COMPANY. | 16 Paper | Registered | 2012 |
| MASTERSHOCK 0817448 · TMA495072 | Owner not shown | 1 Chemicals9 Electronics17 Rubber | Registered | 1998 |
| MASTER-RACK 0502358 · TMA292093 | Stanley Black & Decker, Inc. | 8 Hand | Registered | 1984 |
| BATTERY LOCK 1748484 · TMA969948 · design | The Coleman Company, Inc. | 11 Lighting | Registered | 2017 |
| MASTER WORKS 1204236 · TMA758491 | Rohm and Haas Company | 1 Chemicals17 Rubber19 Building | Registered | 2010 |
Shares the word “lock”
The least common word in the name, on its own or inside other marks.
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.