GLASSHOUSE CHELSEA holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 2 filings. The WikiTrademarks Expansion Score is 22/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 8, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99506641 | GLASSHOUSE CHELSEA | Nov 20, 2025 | Registered | 035 Advertising & Business | Chelsea Corporate Events LLC |
| 99506731 | GLASSHOUSE CHELSEA | Nov 20, 2025 | Registered | 041 Education & Entertainment | Chelsea Corporate Events LLC |
| 99506777 | GLASSHOUSE CHELSEA | Nov 20, 2025 | Registered | 043 Food & Drink Services | Chelsea Corporate Events LLC |
| 99504424 | GLASSHOUSE CHELSEA | Nov 19, 2025 | Registered | 035 Advertising & Business | Chelsea Corporate Events LLC |
| 99504469 | GLASSHOUSE CHELSEA | Nov 19, 2025 | Registered | 041 Education & Entertainment | Chelsea Corporate Events LLC |
| 99504502 | GLASSHOUSE CHELSEA | Nov 19, 2025 | Registered | 043 Food & Drink Services | Chelsea Corporate Events LLC |
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FAQ: GLASSHOUSE CHELSEA trademark portfolio
What trademarks does GLASSHOUSE CHELSEA hold?
GLASSHOUSE CHELSEA holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 43 (Food & Drink Services). The most recent filings are registered to Chelsea Corporate Events LLC.
How many trademarks does GLASSHOUSE CHELSEA have at the USPTO?
WikiTrademarks tracks 6 USPTO trademark filings attributed to GLASSHOUSE CHELSEA. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GLASSHOUSE CHELSEA file most often?
GLASSHOUSE CHELSEA's most active class is NICE Class 35 (Advertising & Business), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GLASSHOUSE CHELSEA trademark?
The most recent filings under the GLASSHOUSE CHELSEA mark are registered to Chelsea Corporate Events LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GLASSHOUSE CHELSEA expanding into new categories?
The current WikiTrademarks Expansion Score for GLASSHOUSE CHELSEA is 22 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 GLASSHOUSE CHELSEA trademark filings?
Click the Watch Brand button at the top of this page to add GLASSHOUSE CHELSEA 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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