TrademarkCheck

Is it a trademark in Canada?

“STEMDIFF”

Yes. 1 live mark on the Canadian register is named STEMDIFF: 1 registered and 0 still in progress.

Held by STEMCELL Technologies Canada Inc..

What these marks cover

Nice classes the marks with this name are filed in, and how many marks in each.

Marks named STEMDIFF

MarkOwnerClassesStandingYear
STEMDIFF
1562825 · TMA840839
STEMCELL Technologies Canada Inc.1 Chemicals5 PharmaceuticalsRegistered2013

Sounds the same

Spelled differently, said the same way.

MarkOwnerClassesStandingYear
STANDOFF
2108237 · TMA1225853
AXLEBOLT9 Electronics41 EducationRegistered2024
STEAMTEC
2261817 · TMA1281300 · design
Shenzhen TOLO Leisure Equipment Co. Limited11 LightingRegistered2025
STANDECZA
2171581 · TMA1200586
Owner not shown5 Pharmaceuticals38 Telecommunications42 Science+1Registered2023
StoneDam
2161295 · TMA1211167
Dongguan Heyi Trading Co. Ltd.28 ToysRegistered2023
STENDMAR
2125154 · TMA1170313 · design
BESCO USA, INC.20 FurnitureRegistered2023
SoTomaté!!
2119066 · TMA1201392
Tomaté!! Inc.29 Meat30 Coffee31 Fresh+2Registered2023
STEINDER
2111895 · TMA1192720
Favonex Korea Ltd.8 HandRegistered2023
SIDANDE
2102299 · TMA1174934 · design
Shenzhen Diguang Imaging Technology Co. Ltd.9 ElectronicsRegistered2023
STAINMATE
2077197 · TMA1205930
an individual7 MachinesRegistered2023
STM32Trust
2042854 · TMA1209350
an individual9 ElectronicsRegistered2023
STANDARTPARK
2033624 · TMA1191445 · design
Owner not shown6 Metal17 Rubber19 BuildingRegistered2023
SITEMATE
2033515 · TMA1150367
Sitemate Technologies IP Pty Ltd9 Electronics42 ScienceRegistered2022
STANTUM
2026742 · TMA1158977
STANTUM, LLC36 Finance41 EducationRegistered2023
STIMIT
2022824 · TMA1233184
an individual9 Electronics10 Medical35 Advertising+3Registered2024
StandardAid
2010756 · TMA1262340
an individual41 EducationRegistered2024
STENDERS
2000918 · TMA1116907
an individual3 Cosmetics16 Paper35 AdvertisingRegistered2022
STONITEX
1978108 · TMA1245879 · design
an individual19 BuildingRegistered2024
SIDEWINDER
1970513 · TMA1276636
Camco Manufacturing, LLC20 FurnitureRegistered2024
STEMTREE
1965839 · TMA1231887
Stemtree Franchising, LLC DBA Stemtree Education Center41 EducationRegistered2024
STONITEX
1952485 · TMA1194161
an individual19 Building39 TransportRegistered2023
STANDBYMD
1946874 · TMA1167430
Healthcare Concierge Services, Inc.35 Advertising36 Finance44 MedicalRegistered2023
STONTRACE
1940876 · TMA1156659
Owner not shown2 Paints19 BuildingRegistered2022
STONDECK
1940849 · TMA1165198
Owner not shown2 Paints19 BuildingRegistered2023
STANTALA
1866897 · TMA1067150
Owner not shown5 PharmaceuticalsRegistered2019
STOMITCH
1864634 · TMA1055915
an individual12 VehiclesRegistered2019

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.