Is it a trademark in Canada?
“STRATUM”
Yes. 5 live marks on the Canadian register are named STRATUM: 4 registered and 1 still in progress.
Held by Nextremity Solutions, Inc. (1), an individual (1), Douglas Machine Inc. (1), Stratum Energy Consultants Inc. (1) and Proxim Wireless Corporation (1).
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named STRATUM
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| STRATUM 1923013 · TMA1105680 | Nextremity Solutions, Inc. | 10 Medical | Registered | 2021 |
| STRATUM 1911745 · TMA1116207 | an individual | 19 Building | Registered | 2021 |
| STRATUM 1780441 · TMA1029625 | Douglas Machine Inc. | 7 Machines | Registered | 2019 |
| STRATUM 1554247 · TMA845574 | Stratum Energy Consultants Inc. | 35 Advertising41 Education | Registered | 2013 |
| STRATUM 2222888 | Proxim Wireless Corporation | 9 Electronics | Pending | 2022 |
Sounds the same
Spelled differently, said the same way.
Marks containing STRATUM
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| STRATUM X 2170913 · TMA1223086 · design | Richardson International Limited | 1 Chemicals | Registered | 2024 |
| STRATUM X PRO 2170914 · TMA1223087 · design | Richardson International Limited | 1 Chemicals | Registered | 2024 |
| STRATUM GUARD 1321858 · TMA698138 | Tremco CPG Inc. | 19 Building | Registered | 2007 |
| Stratum Systems 1515143 · TMA883083 | Prism PC Inc. | 9 Electronics37 Construction39 Transport+1 | Registered | 2014 |
| STRATUM RESERVOIR 1966520 · TMA1274979 | Stratum Reservoir (US), LLC | 9 Electronics42 Science | Registered | 2024 |
| STRATUM MICROBIUM 1741558 · TMA1035972 | Givaudan SA | 1 Chemicals3 Cosmetics5 Pharmaceuticals | Registered | 2019 |
| STRATUM NUTRITION 1489127 · TMA839242 | ESM Technologies, LLC | 5 Pharmaceuticals | Registered | 2013 |
| QSP QUILTED STRATUM PROCESS 1763006 · TMA972546 · design | Centre Technique des Industries Mécaniques | 42 Science | Registered | 2017 |
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.