DOAH holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 7/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 11, 2026
Protect or track "DOAH"
Watch this name and we'll alert you when anyone files a similar mark.
Informational only, not a legal opinion. Consult a trademark attorney before filing or enforcing.
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DOAH filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99540243 | DOAH | Dec 10, 2025 | Registered | 041 Education & Entertainment 043 Food & Drink Services 044 Medical & Beauty Services | Doah, LLC |
Weekly visibility reports showing how ChatGPT mentions DOAH, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DOAH trademark portfolio
What trademarks does DOAH hold?
DOAH holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 43 (Food & Drink Services), Class 44 (Medical & Beauty Services). The most recent filings are registered to Doah, LLC.
How many trademarks does DOAH have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DOAH. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DOAH file most often?
DOAH's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DOAH trademark?
The most recent filings under the DOAH mark are registered to Doah, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DOAH expanding into new categories?
The current WikiTrademarks Expansion Score for DOAH is 7 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new DOAH trademark filings?
Click the Watch Brand button at the top of this page to add DOAH to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare DOAH to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about DOAH and help the next person researching it.