Is it a trademark in Canada?
“DIAGRAPH”
Yes. 1 live mark on the Canadian register is named DIAGRAPH: 1 registered.
What these marks cover
Nice classes the marks with this name are filed in, and how many marks in each.
Marks named DIAGRAPH
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DIAGRAPH 0375814 · TMA210574 | ILLINOIS TOOL WORKS INC. (A DELAWARE CORPORATION) | 1 Chemicals2 Paints3 Cosmetics+3 | Registered | 1975 |
Sounds the same
Spelled differently, said the same way.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DIGRAPHS 1835834 · TMA1075361 | Digraphs Game Corporation | 28 Toys | Registered | 2020 |
| DAYGRAPHICA 1446741 · TMA770520 · design | DAY INTERNATIONAL, INC. | 16 Paper | Registered | 2010 |
| DUGRAFT 2175818 · TMA1227074 · design | TITAN STAR TRADING LIMITED | 18 Leather | Registered | 2024 |
| DIYsrupt 2111387 · TMA1243791 | ACCELEREM | 9 Electronics41 Education44 Medical+1 | Registered | 2024 |
| DiscRep 2058646 · TMA1282136 | Oligo Médic inc. | 5 Pharmaceuticals | Registered | 2025 |
| DIASHARP 1657046 · TMA910169 | ACME UNITED CORPORATION | 8 Hand | Registered | 2015 |
| DICORP 0788355 · TMA469608 · design | Diversity Technologies Corporation | 1 Chemicals5 Pharmaceuticals11 Lighting | Registered | 1997 |
| DISRUPT 2255513 | Owner not listed | 35 Advertising41 Education | Pending | 2023 |
Spelled close
A letter or two away.
| Mark | Owner | Classes | Standing | Year |
|---|---|---|---|---|
| DIAGRAM 1772021 · TMA964839 | DIAGRAM CORPORATION | 35 Advertising36 Finance41 Education | 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.