DIAGEL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) 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 August 17, 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 |
|---|---|---|---|---|---|
| 77655464 | DIAGEL | Jan 23, 2009 | Abandoned | 005 Pharmaceuticals | ALGOSTREAM, INC. |
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FAQ: DIAGEL trademark portfolio
What trademarks does DIAGEL hold?
DIAGEL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to ALGOSTREAM, INC..
How many trademarks does DIAGEL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAGEL. The brand has been actively filing since January 2009. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAGEL file most often?
DIAGEL's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAGEL trademark?
The most recent filings under the DIAGEL mark are registered to ALGOSTREAM, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAGEL expanding into new categories?
The current WikiTrademarks Expansion Score for DIAGEL 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 DIAGEL trademark filings?
Click the Watch Brand button at the top of this page to add DIAGEL 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 DIAGEL to another owner · Browse all NICE classes · Most valuable brands
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