DIAGUM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 2, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79443497 | DIAGUM | Dec 16, 2025 | Registered | 001 Chemicals 030 Staple Foods & Beverages | Mitsubishi Corporation Life Sciences Limited |
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FAQ: DIAGUM trademark portfolio
What trademarks does DIAGUM hold?
DIAGUM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 30 (Staple Foods & Beverages). The most recent filings are registered to Mitsubishi Corporation Life Sciences Limited.
How many trademarks does DIAGUM have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAGUM. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAGUM file most often?
DIAGUM's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAGUM trademark?
The most recent filings under the DIAGUM mark are registered to Mitsubishi Corporation Life Sciences Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAGUM expanding into new categories?
The current WikiTrademarks Expansion Score for DIAGUM is 6 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 DIAGUM trademark filings?
Click the Watch Brand button at the top of this page to add DIAGUM 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 DIAGUM to another owner · Browse all NICE classes · Most valuable brands
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