Is it a trademark in Canada?
“EFF EFF”
Yes. 1 live mark on the Canadian register is named EFF EFF: 1 registered and 0 still in progress.
Held by Assa Abloy Sicherheitstechnik GmbH.
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named EFF EFF
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| EFF EFF 0596618 · TMA360874 · design | Assa Abloy Sicherheitstechnik GmbH | 6 Metal9 Electronics | Registered | 1989 |
Sounds the same
Spelled differently, said the same way.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| ÉEVA & EVE 1548097 · TMA901483 | Hemera Products Inc. | 8 Hand9 Electronics14 Jewellery+5 | Registered | 2015 |
Shares the word “eff”
The least common word in the name, on its own or inside other marks.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| EFF 1823555 · TMA1046542 | Eastern Foundry & Fittings Inc. | 6 Metal7 Machines8 Hand+3 | Registered | 2019 |
| EFF 1562255 · TMA844021 | Eastern Foundry & Fitting Inc. | 6 Metal11 Lighting17 Rubber+2 | Registered | 2013 |
| EFF'N 2339803 | Owner not listed | 5 Pharmaceuticals | Pending | 2024 |
| EFF ALPHA 0807213 · TMA475119 · design | an individual | 5 Pharmaceuticals | Registered | 1997 |
| EFF CE OE O E 1823563 · TMA1070775 · design | Eastern Foundry & Fittings Inc. | 6 Metal7 Machines8 Hand+3 | Registered | 2020 |
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.