TrademarkCheck

Is it a trademark in Canada?

“ONCE”

Yes. 2 live marks on the Canadian register are named ONCE: 1 registered and 1 still in progress.

Held by an individual (1) and 37signals LLC (1).

What these marks cover

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

Marks named ONCE

MarkOwnerClassesStandingYear
ONCE
1428559 · TMA819954
an individual9 ElectronicsRegistered2012
ONCE
2286584
37signals LLC9 ElectronicsPending2023

Sounds the same

Spelled differently, said the same way.

MarkOwnerClassesStandingYear
ONXE
2058769 · TMA1154181
an individual9 ElectronicsRegistered2022
ONCA
1718488 · TMA939701 · design
an individual9 Electronics18 Leather25 Clothing+2Registered2016
ONC
0634661 · TMA374593
NITREX METAL INC.40 TreatmentRegistered1990
ONKE
2286710
SHANGHAI DINGYI NETWORK TECHNOLOGY CO. LTD.25 ClothingPending2023
ONCO
2239705
Owner not listed12 VehiclesPending2023
OWNACE
1770834 · TMA1016510
CANADA SUN FOODS LTD.5 Pharmaceuticals29 Meat30 Coffee+2Registered2019
ONCAI
2157827 · TMA1218367 · design
Shenzhen Yichen Shidai Trading Co. Ltd.25 ClothingRegistered2024
ONEEQ
1948802 · TMA1200703 · design
CallisonRTKL Inc.35 Advertising42 ScienceRegistered2023
ONZIE
1874088 · TMA1102346
Onzie, Inc. (A corporation of California)25 Clothing27 Carpets28 Toys+1Registered2021
OnQue
1446246 · TMA827461
Hair Club for Men, Ltd., Inc.3 CosmeticsRegistered2012
OnWEG
2360112
Chongqing Qing Er Technology Company Limited11 Lighting12 VehiclesPending2024
ONEXE
2303415 · design
Taizhou Cramilo Glasses Co. Ltd.9 ElectronicsPending2024
ONKUE
2207370
Aspargo Laboratories, Inc.5 PharmaceuticalsPending2022
Onica
1960979
Onica Technologies Canada, Inc.42 SciencePending2019
ONEEKK
2266021 · TMA1285027
Shenzhen Benbenxiang Electronic Commerce Co. Ltd.21 HousewaresRegistered2025
OHMNIS
2260541 · TMA1281121 · design
Ohmnis Inc. Joseph Kasumba, Blavasky Kasumba35 Advertising42 ScienceRegistered2025
OMG
2257529 · TMA1267506 · design
OMG OASIS MEDITERRANEAN GRILL LTD.35 Advertising43 RestaurantsRegistered2024
Oinsi
2256199 · TMA1276183
an individual14 JewelleryRegistered2024
ONEYUS
2233734 · TMA1256667 · design
Shenzhen Aoyin Lighting Co. Ltd20 FurnitureRegistered2024
OMEGA
2230572 · TMA1245662 · design
an individual9 ElectronicsRegistered2024
OMNIAGEO
2215933 · TMA1202041
OMNIAGEO Inc.42 ScienceRegistered2023
ONYX
2191511 · TMA1233841
Owner not shown35 Advertising44 MedicalRegistered2024
OMOJI
2186481 · TMA1284476 · design
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD.9 ElectronicsRegistered2025
ONESIE
2186469 · TMA1223854
Owner not shown12 VehiclesRegistered2024
OWIMX
2169070 · TMA1219920
Shenzhen Yehong Electronic Commerce Co. Ltd.21 HousewaresRegistered2024

Marks containing ONCE

The closest 25 of 83.

MarkOwnerClassesStandingYear
ONCE PMH
0772633 · TMA631910
Intervet Inc.5 PharmaceuticalsRegistered2005
ONCE UPON
2135563 · TMA1225970
an individual16 Paper35 Advertising40 Treatment+1Registered2024
Once Human
2188609 · TMA1238297
NETEASE INTERACTIVE ENTERTAINMENT PTE. LTD.9 Electronics41 EducationRegistered2024
YOUNG ONCE
1765274 · TMA970218
Crossroads Christian Communications Incorporated41 EducationRegistered2017
ONCE RIGHT
1531038 · TMA860177
J.V. Driver Corporation Inc.9 Electronics16 Paper35 Advertising+3Registered2013
ONCE-A-DAY
0499751 · TMA291491
PROPPER MANUFACTURING COMPANY, INC.16 PaperRegistered1984
ONCE AGAIN
2342875
JEMELLA GROUP LIMITED3 CosmeticsPending2024
ONCE AGAIN
2338076 · design
Once Again Nut Butter Collective Inc.29 MeatPending2024
ONCE AGAIN
2338071
Owner not listed29 MeatPending2024
COFFEE @ONCE
2233259 · TMA1253062 · design
SHANGHAI JIKE TRADING CO. LTD.30 CoffeeRegistered2024
ONCE AROUND
1035179 · TMA548629
Light & Wonder, Inc.9 Electronics28 ToysRegistered2001
ONCE 'N DONE
2251007
an individual3 Cosmetics19 BuildingPending2023
TELL US ONCE
1943852 · TMA1191351
an individual42 ScienceRegistered2023
MIDWEST ONCE
1877041 · TMA1064294
DENTSPLY SIRONA Inc.10 MedicalRegistered2019
Once For All
2281822
Ningbo Jinshun Home Furnishing Co. Ltd.8 Hand21 HousewaresPending2023
PRESS ONCE. GO!!
2131885
Intuity Medical, Inc.5 Pharmaceuticals9 Electronics10 MedicalPending2021
ONCE MOMETAMAX
2159090 · TMA1257741
an individual5 PharmaceuticalsRegistered2024
BUILT ONCE INC.
2031746 · design
Built Once Inc.–Pending2020
ONCE UPON A FARM
2119269 · TMA1256119 · design
Owner not shown9 Electronics29 Meat30 Coffee+4Registered2024
ONCE UPON A FARM
1880653 · TMA1074845
Owner not shown5 Pharmaceuticals29 Meat32 BeerRegistered2020
ONCE UPON A VINE
1620982 · TMA935240 · design
Owner not shown33 WineRegistered2016
ONCE UPON A PROM
1620896 · TMA932023
an individual14 Jewellery16 Paper18 Leather+3Registered2016
ONCE. AND FOR ALL
1582489 · TMA882322
Foundation Medicine, Inc.39 Transport44 MedicalRegistered2014
ONCE UPON A MINE
1418380 · TMA831601 · design
Once Upon A Mine Ventures Inc.14 Jewellery16 Paper18 Leather+7Registered2012
ONCE UPON A TIME...
0744439 · TMA470526
San Antonio Shoe, Inc.25 ClothingRegistered1997

Spelled close

A letter or two away.

MarkOwnerClassesStandingYear
ONCLE
1419857 · TMA760324
A&W Trade Marks Limited Partnership30 CoffeeRegistered2010

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.