Is it a trademark in Canada?
“GRINDSTONE”
Yes. 3 live marks on the Canadian register are named GRINDSTONE: 2 registered and 1 still in progress.
Held by Capybara Games Inc. (1), Broadhead Brewing Company Ltd. (1) and an individual (1).
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named GRINDSTONE
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| GRINDSTONE 1962987 · TMA1160734 | Capybara Games Inc. | 9 Electronics | Registered | 2023 |
| GRINDSTONE 1720800 · TMA1006482 | Broadhead Brewing Company Ltd. | 32 Beer | Registered | 2018 |
| GRINDSTONE 2155113 | an individual | 9 Electronics42 Science | Pending | 2021 |
Sounds the same
Spelled differently, said the same way.
Marks containing GRINDSTONE
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| GRINDSTONE CAFÉ 1569196 · TMA846749 | an individual | 9 Electronics11 Lighting16 Paper+6 | Registered | 2013 |
| GRINDSTONE GARDENS 1201077 · TMA635324 | Aldershot Greenhouses Ltd. a legal entity | 31 Fresh44 Medical | Registered | 2005 |
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.