Is it a trademark in Canada?
“DUOVISC”
Yes. 1 live mark on the Canadian register is named DUOVISC: 1 registered and 0 still in progress.
Held by Alcon Inc..
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named DUOVISC
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DUOVISC 0686943 · TMA449277 | Alcon Inc. | 5 Pharmaceuticals | Registered | 1995 |
Sounds the same
Spelled differently, said the same way.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DUOVAC 0688987 · TMA406853 | AstenJohnson, Inc. | 7 Machines | Registered | 1993 |
| DUYVIS 0435348 · TMA262387 | Frito-Lay Trading Company (Europe) GmbH | 29 Meat30 Coffee | Registered | 1981 |
| DUOVAC 0406266 · TMA228617 | an individual | 7 Machines | Registered | 1978 |
| DAVIS 2147903 · TMA1256172 | Dynatrace LLC | 9 Electronics42 Science | Registered | 2024 |
| DAVISCO 1900971 · TMA1089642 | an individual | 5 Pharmaceuticals | Registered | 2020 |
| DAVISCO 1900968 · TMA1110107 | an individual | 5 Pharmaceuticals29 Meat | Registered | 2021 |
| DAVIS 1648152 · TMA945466 | Ronald D. Davis and Alice E. Davis, as Trustees of the Ronald D. Davis and Alice E. Davis Living Trust | 41 Education | Registered | 2016 |
| DEVISE 1295257 · TMA749614 · design | FGL Sports Ltd. | 25 Clothing | Registered | 2009 |
| DEVISE 1295254 · TMA749613 | FGL Sports Ltd. | 25 Clothing | Registered | 2009 |
| DOVICO 1174183 · TMA633404 | DOVICO Software Inc. | 9 Electronics | Registered | 2005 |
| DUOFIX 1103836 · TMA637381 | DePuy Synthes, Inc. | 10 Medical | Registered | 2005 |
| DOVICK 2260604 | Shenzhen Bitter Melon Technology Co. Ltd. | 17 Rubber | Pending | 2023 |
| DIVIS 2201767 · design | Owner not shown | 30 Coffee | Pending | 2022 |
| Dafuz 2261611 · TMA1281251 | an individual | 28 Toys | Registered | 2025 |
| DWPSG 2258906 · TMA1277804 | Shenzhen Jiezhi Electronic Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| DVOK 2258801 · TMA1274827 | RIMOONART CO. LTD | 3 Cosmetics | Registered | 2024 |
| DIFFUSEY 2246739 · TMA1265842 | Owner not listed | 3 Cosmetics | Registered | 2024 |
| Dabaca 2246205 · TMA1245679 | Owner not listed | 9 Electronics | Registered | 2024 |
| DEVASO 2243081 · TMA1268529 | Owner not listed | 28 Toys | Registered | 2024 |
| DFX 2233285 · TMA1250309 | Topgolf Callaway Brands Corp. | 28 Toys | Registered | 2024 |
| DWEEBS 2232226 · TMA1254021 | American Continental Limited | 25 Clothing30 Coffee32 Beer | Registered | 2024 |
| DEBASSQQ 2225971 · TMA1251274 · design | an individual | 14 Jewellery | Registered | 2024 |
| Dabaca 2212191 · TMA1245252 | an individual | 14 Jewellery | Registered | 2024 |
| Deepace 2207019 · TMA1244072 | an individual | 12 Vehicles | Registered | 2024 |
| DPHGQGK 2203857 · TMA1239976 | an individual | 6 Metal | 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.