ROCKBOTTOM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Sign in to claimHow is ROCKBOTTOM filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Jan 20, 2026 |
U.S. BANK NATIONAL ASSOCIATION, AS COLLA...
|
DUANE READE
DEERFIELD, ILLINOIS
DUANE READE INTERNATIONAL, LLC
DEERFIELD, ILLINOIS
|
| Jan 9, 2026 |
BANK OF AMERICA, N.A., AS COLLATERAL AGE...
|
DUANE READE
DEERFIELD, ILLINOIS
DUANE READE INTERNATIONAL, INC.
DEERFIELD, ILLINOIS
DUANE READE INC.
DEERFIELD, ILLINOIS
DRI I INC.
DEERFIELD, ILLINOIS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73697720 | ROCKBOTTOM | Nov 27, 1987 | Pending | 042 Science & Technology | ROCK BOTTOM STORES, INC. |
| 73226129 | ROCKBOTTOM | Aug 06, 1979 | Pending | 042 Science & Technology | DUANE READE INTERNATIONAL, LLC |
Weekly visibility reports showing how ChatGPT mentions ROCKBOTTOM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ROCKBOTTOM trademark portfolio
What trademarks does ROCKBOTTOM hold?
ROCKBOTTOM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to ROCK BOTTOM STORES, INC..
How many trademarks does ROCKBOTTOM have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to ROCKBOTTOM. The brand has been actively filing since August 1979. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ROCKBOTTOM file most often?
ROCKBOTTOM's most active class is NICE Class 42 (Science & Technology), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ROCKBOTTOM trademark?
The most recent filings under the ROCKBOTTOM mark are registered to ROCK BOTTOM STORES, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ROCKBOTTOM expanding into new categories?
The current WikiTrademarks Expansion Score for ROCKBOTTOM 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 ROCKBOTTOM trademark filings?
Click the Watch Brand button at the top of this page to add ROCKBOTTOM 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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