Is it a trademark in Canada?
“ESTER Core”
Yes. 1 live mark on the Canadian register is named ESTER Core: 1 registered and 0 still in progress.
Held by an owner not shown.
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named ESTER Core
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| ESTER Core 1699816 · TMA945002 | Owner not shown | 1 Chemicals4 Oils7 Machines | Registered | 2016 |
Sounds the same
Spelled differently, said the same way.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| EXTRA CARE 0401019 · TMA257105 | Owner not shown | 31 Fresh | Registered | 1981 |
| EXTREME CARE 1135812 · TMA601613 | Kao Kabushiki Kaisha, also trading as Kao Corporation | 3 Cosmetics | Registered | 2004 |
Shares the word “ester”
The least common word in the name, on its own or inside other marks.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| ESTER-E 1177011 · TMA791634 | Owner not shown | 5 Pharmaceuticals | Registered | 2011 |
| ESTER-C 0728127 · TMA432792 | Owner not shown | 5 Pharmaceuticals | Registered | 1994 |
| ESTER-C 2350496 · design | Owner not shown | 5 Pharmaceuticals | Pending | 2024 |
| Ester Pro 2086494 · TMA1170095 | Anji YiBang E-commerce Co.Ltd. | 20 Furniture | Registered | 2023 |
| ESTER ACES 0787702 · TMA469546 | Owner not shown | 5 Pharmaceuticals | Registered | 1997 |
| ESTER-BLUES 1205870 · TMA636726 | Bio-Actif Inc. | 3 Cosmetics | Registered | 2005 |
| Oxford Ketone Ester 2094547 · TMA1216951 | TdeltaS Limited | 32 Beer | Registered | 2024 |
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.