DIDO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 5, 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 |
|---|---|---|---|---|---|
| 90116371 | DIDO | Aug 15, 2020 | Pending | 010 Medical Devices | Shi Hantai |
| 88558458 | DIDO | Aug 01, 2019 | Registered | 014 Jewelry & Watches | Ding,Xiaohui |
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FAQ: DIDO trademark portfolio
What trademarks does DIDO hold?
DIDO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices), Class 14 (Jewelry & Watches). The most recent filings are registered to Shi Hantai.
How many trademarks does DIDO have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DIDO. The brand has been actively filing since August 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIDO file most often?
DIDO's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIDO trademark?
The most recent filings under the DIDO mark are registered to Shi Hantai. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIDO expanding into new categories?
The current WikiTrademarks Expansion Score for DIDO is 3 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 DIDO trademark filings?
Click the Watch Brand button at the top of this page to add DIDO 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 DIDO to another owner · Browse all NICE classes · Most valuable brands
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