QDSS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 25, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88689536 | QDSS | Nov 12, 2019 | Pending | 042 Science & Technology | ERESEARCH TECHNOLOGY, INC. |
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FAQ: QDSS trademark portfolio
What trademarks does QDSS hold?
QDSS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to ERESEARCH TECHNOLOGY, INC..
How many trademarks does QDSS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to QDSS. The brand has been actively filing since November 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QDSS file most often?
QDSS's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the QDSS trademark?
The most recent filings under the QDSS mark are registered to ERESEARCH TECHNOLOGY, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QDSS expanding into new categories?
The current WikiTrademarks Expansion Score for QDSS 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 QDSS trademark filings?
Click the Watch Brand button at the top of this page to add QDSS 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 QDSS to another owner · Browse all NICE classes · Most valuable brands
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