DUO-SERV holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 June 26, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
6 records| Date | From | To |
|---|---|---|
| Jan 26, 2026 |
CSC SERVICEWORKS, INC.
|
ACQUIOM AGENCY SERVICES LLC, COLLATERAL...
DENVER, COLORADO
|
| Jan 26, 2026 |
CSC SERVICEWORKS, INC.
|
ACQUIOM AGENCY SERVICES LLC, COLLATERAL...
DENVER, COLORADO
|
| Jan 23, 2026 |
BARCLAYS BANK PLC, AS RESIGNING AGENT
|
ACQUIOM AGENCY SERVICES LLC, AS SUCCESSO...
DENVER, COLORADO
SEAPORT LOAN PRODUCTS LLC, AS SUCCESSOR...
NEW YORK, NEW YORK
|
| Jun 23, 2017 |
DEUTSCHE BANK AG CAYMAN ISLANDS BRANCH,...
|
MORGAN STANLEY SENIOR FUNDING, INC., AS...
BALTIMORE, MARYLAND
|
| Jun 23, 2017 |
DEUTSCHE BANK AG CAYMAN ISLANDS BRANCH,...
|
ARES CAPITAL CORPORATION, AS ADMINISTRAT...
NEW YORK, NEW YORK
|
| May 11, 2016 |
COINMACH CORPORATION
|
CSC SERVICEWORKS, INC.
PLAINVIEW, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73580875 | DUO-SERV | Feb 03, 1986 | Abandoned | 009 Electronics & Software | CSC SERVICEWORKS, INC. |
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FAQ: DUO-SERV trademark portfolio
What trademarks does DUO-SERV hold?
DUO-SERV holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to CSC SERVICEWORKS, INC..
How many trademarks does DUO-SERV have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUO-SERV. The brand has been actively filing since February 1986. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUO-SERV file most often?
DUO-SERV's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUO-SERV trademark?
The most recent filings under the DUO-SERV mark are registered to CSC SERVICEWORKS, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUO-SERV expanding into new categories?
The current WikiTrademarks Expansion Score for DUO-SERV 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 DUO-SERV trademark filings?
Click the Watch Brand button at the top of this page to add DUO-SERV 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 DUO-SERV to another owner · Browse all NICE classes · Most valuable brands
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