Is it a trademark in Canada?
“OSTRO”
Yes. 2 live marks on the Canadian register are named OSTRO: 2 registered and 0 still in progress.
Held by Nokia Corporation (1) and Topaz International Enterprises Limited (1).
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named OSTRO
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| OSTRO 2165766 · TMA1235782 | Nokia Corporation | 9 Electronics | Registered | 2024 |
| OSTRO 1636170 · TMA961989 | Topaz International Enterprises Limited | 14 Jewellery | Registered | 2017 |
Sounds the same
Spelled differently, said the same way.
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.