TrademarkCheck

Is it a trademark in Canada?

“DIAO”

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

Held by NICE GROUP CO. LTD..

What these marks cover

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

Marks named DIAO

MarkOwnerClassesStandingYear
DIAO
2045428 · TMA1159105 · design
NICE GROUP CO. LTD.3 CosmeticsRegistered2023

Sounds the same

Spelled differently, said the same way.

MarkOwnerClassesStandingYear
DIA
2152417 · TMA1207569 · design
NEW LOOK VISION GROUP INC. \ GROUPE VISION NEW LOOK INC.1 Chemicals2 Paints3 Cosmetics+6Registered2023
DIA
2120931 · TMA1167189
JJ Acquisition, LLC10 MedicalRegistered2023
DAO
2096887 · TMA1173647 · design
QS&K Ltd35 Advertising43 RestaurantsRegistered2023
DIA
1915934 · TMA1116187
Drug Information Association, Inc. a Maryland non-profit corporation16 Paper35 AdvertisingRegistered2021
DIO°
1549912 · TMA876278 · design
DIO Corporation10 MedicalRegistered2014
DIO
1487200 · TMA836508
Niji Productions, Inc.25 Clothing41 EducationRegistered2012
DIIO
1404145 · TMA803843 · design
LNRS Data Services Inc.35 Advertising42 ScienceRegistered2011
DIA
1396925 · TMA757512
DRUG INFORMATION ASSOCIATION, A MARYLAND NON-PROFIT CORPORATION41 EducationRegistered2010
DIA
1327393 · TMA741403 · design
International Truck Intellectual Property Company, LLC9 ElectronicsRegistered2009
DIA
1327367 · TMA723639
International Truck Intellectual Property Company, LLC9 Electronics35 AdvertisingRegistered2008
DAOAO
2301787
Guangzhou Daowudao Technology Co. Ltd.25 ClothingPending2023
DAHAO
2242732 · design
BEIJING DAHAO TECHNOLOGY CORP. LTD.7 Machines9 ElectronicsPending2022
DOE
2263185 · TMA1281487 · design
DOE INTERNATIONAL TRADING (SHANGHAI) CO. LTD.25 ClothingRegistered2025
D
2261274 · TMA1281191 · design
DK Crown Holdings Inc.9 Electronics35 Advertising41 EducationRegistered2025
#10D
2258382 · TMA1277770
DermaplanePro, Inc.10 MedicalRegistered2024
D
2246646 · TMA1265825 · design
Direct Wire & Cable, Inc.9 ElectronicsRegistered2024
D
2246644 · TMA1265823 · design
Direct Wire & Cable, Inc.9 ElectronicsRegistered2024
DooWay
2243814 · TMA1261840
BEIJING YIWEISEN TECH LTD.25 ClothingRegistered2024
DO
2242543 · TMA1280934
Bio A3P inc.3 CosmeticsRegistered2025
Deia
2235284 · TMA1258056
an individual35 AdvertisingRegistered2024
10 Da
2232730 · TMA1256614
Heaven's Library Publishing Corp.9 Electronics16 Paper41 Education+1Registered2024
D12
2232068 · TMA1250278
D12, INC.25 Clothing41 EducationRegistered2024
D
2231068 · TMA1223935 · design
an individual18 Leather25 ClothingRegistered2024
D
2221225 · TMA1239012 · design
Xiamen Dangs New-Materials Co. Ltd.16 PaperRegistered2024
DEU
2216529 · TMA1262822 · design
Shenzhen Vanza Technology Co., Ltd.34 TobaccoRegistered2024

Marks containing DIAO

Spelled close

A letter or two away.

MarkOwnerClassesStandingYear
DIAC
1857655 · TMA1019722 · design
Essex Lake Group LLC36 Finance41 Education42 ScienceRegistered2019
DIAM
1705021 · TMA1051940 · design
Diam Investments Inc.36 Finance37 Construction42 ScienceRegistered2019
DIAL
1647928 · TMA929593
DIAL GmbH41 Education42 ScienceRegistered2016
DIAB
1613984 · TMA887660
an individual17 Rubber19 Building42 ScienceRegistered2014
DIAL
1605097 · TMA942327
Netflix, Inc.9 Electronics28 Toys42 ScienceRegistered2016
DIAM
1316792 · TMA816368
Warsaw Orthopedic, Inc. (an Indiana corporation)10 MedicalRegistered2012
DIAM
1249187 · TMA681705
Owner not shown20 FurnitureRegistered2007
DIAM
1203000 · TMA725315
an individual20 FurnitureRegistered2008
DIAL
1167553 · TMA606204
WORLDPAC, INC.9 Electronics35 AdvertisingRegistered2004
DIAL
0872224 · TMA531269
HENKEL CORPORATION5 PharmaceuticalsRegistered2000
DIAL
0806696 · TMA469717
Penguin Random House LLC16 PaperRegistered1997
DIAM
0300364 · TMA153256
an individual25 ClothingRegistered1967
DIAL
0203909 · UCA32916
HENKEL CORPORATION3 CosmeticsRegistered1949

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.