TrademarkCheck

Is it a trademark in Canada?

“DIFFUSION PATTERNING”

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

Held by Celanese Mercury Hodlings Inc..

What these marks cover

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

Marks named DIFFUSION PATTERNING

MarkOwnerClassesStandingYear
DIFFUSION PATTERNING
0760421 · TMA447782
Celanese Mercury Hodlings Inc.9 ElectronicsRegistered1995

Shares the word “patterning”

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

MarkOwnerClassesStandingYear
PPT PROCESS PATTERNING TECHNIQUE
2261797 · design
an individual41 EducationPending2023

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.