TrademarkCheck

Is it a trademark in Canada?

“ZERØKNOWLEDGE”

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

Held by 6371621 CANADA INC..

What these marks cover

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

Marks named ZERØKNOWLEDGE

MarkOwnerClassesStandingYear
ZERØKNOWLEDGE
1071103 · TMA565215
6371621 CANADA INC.9 Electronics11 Lighting35 Advertising+3Registered2002

Sounds the same

Spelled differently, said the same way.

MarkOwnerClassesStandingYear
ZERO-KNOWLEDGE
1056053 · TMA559657
6371621 CANADA INC.42 ScienceRegistered2002

Shares the word “zer”

The least common word in the name, on its own or inside other marks.

MarkOwnerClassesStandingYear
ZER
1871947 · TMA1084459 · design
Owner not shown29 Meat30 Coffee32 BeerRegistered2020
ZER-O-LOC
0479726 · TMA273950
Kingspan Holdings (IRL) Limited6 Metal17 Rubber19 Building+2Registered1982
zer tikva
2322259 · design
Owner not listed35 Advertising36 FinancePending2024
Zer Tikva
2322257
Owner not listed35 Advertising36 FinancePending2024
EQUAL-I-ZER
1254865 · TMA714433
Progress Mfg. Inc.12 VehiclesRegistered2008
ColourFal Zerø
1510688 · TMA822281
LORAMA GROUP INTERNATIONAL INC.1 ChemicalsRegistered2012

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.