CHOOZ holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 2 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 16, 2026
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Sign in to claimHow is CHOOZ 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.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Sep 9, 2014 |
GENERAL ELECTRIC CAPITAL CORPORATION, AS...
|
INSIGHT PHARMACEUTICALS LLC, AS GRANTOR
TARRYTOWN, NEW YORK
|
| Sep 8, 2014 |
GENERAL ELECTRIC CAPITAL CORPORATION, AS...
|
INSIGHT PHARMACEUTICALS LLC, AS GRANTOR
TARRYTOWN, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99360867 | CHOOZ | Aug 27, 2025 | Registered | 016 Paper & Printed Goods | Warren Lieberstein |
| 86436653 | CHOOZ | Oct 28, 2014 | Abandoned | 005 Pharmaceuticals | Leosons Overseas Corporation |
| 78731427 | CHOOZ | Oct 12, 2005 | Abandoned | 005 Pharmaceuticals | LEOSONS OVERSEAS CORPORATION |
Weekly visibility reports showing how ChatGPT mentions CHOOZ, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CHOOZ trademark portfolio
What trademarks does CHOOZ hold?
CHOOZ holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 16 (Paper & Printed Goods). The most recent filings are registered to Warren Lieberstein.
How many trademarks does CHOOZ have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to CHOOZ. 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 CHOOZ file most often?
CHOOZ's most active class is NICE Class 5 (Pharmaceuticals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CHOOZ trademark?
The most recent filings under the CHOOZ mark are registered to Warren Lieberstein. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CHOOZ expanding into new categories?
The current WikiTrademarks Expansion Score for CHOOZ 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 CHOOZ trademark filings?
Click the Watch Brand button at the top of this page to add CHOOZ 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 CHOOZ to another owner · Browse all NICE classes · Most valuable brands
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