PORTAL HOUSE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 1, 2026
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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 |
|---|---|---|---|---|---|
| 99851931 | PORTAL HOUSE | May 28, 2026 | Registered | 035 Advertising & Business | The University of Tulsa |
Weekly visibility reports showing how ChatGPT mentions PORTAL HOUSE, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PORTAL HOUSE trademark portfolio
What trademarks does PORTAL HOUSE hold?
PORTAL HOUSE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to The University of Tulsa.
How many trademarks does PORTAL HOUSE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PORTAL HOUSE. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PORTAL HOUSE file most often?
PORTAL HOUSE's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PORTAL HOUSE trademark?
The most recent filings under the PORTAL HOUSE mark are registered to The University of Tulsa. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PORTAL HOUSE expanding into new categories?
The current WikiTrademarks Expansion Score for PORTAL HOUSE is 24 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 PORTAL HOUSE trademark filings?
Click the Watch Brand button at the top of this page to add PORTAL HOUSE 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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