OPEN HOUSE CHICAGO 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 5, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99247496 | OPEN HOUSE CHICAGO | Jun 23, 2025 | Pending | 041 Education & Entertainment | Chicago Architecture Foundation |
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FAQ: OPEN HOUSE CHICAGO trademark portfolio
What trademarks does OPEN HOUSE CHICAGO hold?
OPEN HOUSE CHICAGO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to Chicago Architecture Foundation.
How many trademarks does OPEN HOUSE CHICAGO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to OPEN HOUSE CHICAGO. The brand has been actively filing since June 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OPEN HOUSE CHICAGO file most often?
OPEN HOUSE CHICAGO'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 OPEN HOUSE CHICAGO trademark?
The most recent filings under the OPEN HOUSE CHICAGO mark are registered to Chicago Architecture Foundation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OPEN HOUSE CHICAGO expanding into new categories?
The current WikiTrademarks Expansion Score for OPEN HOUSE CHICAGO is 1 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 OPEN HOUSE CHICAGO trademark filings?
Click the Watch Brand button at the top of this page to add OPEN HOUSE CHICAGO 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.
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