CARSWELL EREFERENCE LIBRARY holds 1 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 9, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78741804 | CARSWELL EREFERENCE LIBRARY | Oct 27, 2005 | Abandoned | 035 Advertising & Business 042 Science & Technology | THOMSON REUTERS CANADA LIMITED |
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FAQ: CARSWELL EREFERENCE LIBRARY trademark portfolio
What trademarks does CARSWELL EREFERENCE LIBRARY hold?
CARSWELL EREFERENCE LIBRARY holds 1 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 42 (Science & Technology). The most recent filings are registered to THOMSON REUTERS CANADA LIMITED.
How many trademarks does CARSWELL EREFERENCE LIBRARY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CARSWELL EREFERENCE LIBRARY. The brand has been actively filing since October 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CARSWELL EREFERENCE LIBRARY file most often?
CARSWELL EREFERENCE LIBRARY's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CARSWELL EREFERENCE LIBRARY trademark?
The most recent filings under the CARSWELL EREFERENCE LIBRARY mark are registered to THOMSON REUTERS CANADA LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CARSWELL EREFERENCE LIBRARY expanding into new categories?
The current WikiTrademarks Expansion Score for CARSWELL EREFERENCE LIBRARY is 0 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 CARSWELL EREFERENCE LIBRARY trademark filings?
Click the Watch Brand button at the top of this page to add CARSWELL EREFERENCE LIBRARY 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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