Is it trademarked?
Is OAK trademarked?
Yes — OAK is a live registered trademark. 18 live marks with the exact name OAK, owned by NWPF, LLC and 13 other owners, in classes 4, 6, 7, 9, 10, 11, 12, 16, 21, 35, 36, 37, 41, 42, 43.
Live marks with the exact name
Exact wordmark matches in the USPTO federal register, newest filing first.
What this means
The live marks span classes 4, 6, 7, 9, 10, 11, 12, 16, 21, 35, 36, 37, 41, 42, 43. A live mark in class 4 is not the same problem as one in class 43 — the risk depends on which class you sell in. The same word can often coexist in an unrelated class, but not in the same or a coordinated one.
Classes with a live mark: Class 4 (Fuels) · Class 6 (Metal goods) · Class 7 (Machines) · Class 9 (Software / electronics / downloadable media) · Class 10 (Medical devices) · Class 11 (Appliances / lighting) · Class 12 (Vehicles) · Class 16 (Paper / printed matter) · Class 21 (Household goods) · Class 35 (Advertising / retail / business services) · Class 36 (Finance / insurance) · Class 37 (Construction / repair) · Class 41 (Education / entertainment) · Class 42 (Software / tech services (SaaS, design, hosting)) · Class 43 (Food / drink services)
Screen your own name
A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.
Frequently asked questions
- Is OAK trademarked?
- Yes — there are 18 live marks with the exact name OAK, and it is registered.
- Who owns the OAK trademark?
- The live marks are owned by NWPF, LLC and 13 other owners.
- What classes is OAK trademarked in?
- The live marks are in classes 4 (Fuels), 6 (Metal goods), 7 (Machines), 9 (Software / electronics / downloadable media), 10 (Medical devices), 11 (Appliances / lighting), 12 (Vehicles), 16 (Paper / printed matter), 21 (Household goods), 35 (Advertising / retail / business services), 36 (Finance / insurance), 37 (Construction / repair), 41 (Education / entertainment), 42 (Software / tech services (SaaS, design, hosting)), 43 (Food / drink services).
- What should I do if I want to use OAK?
- Screen the name for your goods first — a live mark in your class is the blocking case — and get a trademark attorney's view before investing in branding. This page is a screen, not a clearance opinion.