DIAMOND HEALTHCARE CORPORATION holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) 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 26, 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 |
|---|---|---|---|---|---|
| 75119329 | DIAMOND HEALTHCARE CORPORATION | Jun 14, 1996 | Abandoned | 035 Advertising & Business | DIAMOND HEALTHCARE CORPORATION |
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FAQ: DIAMOND HEALTHCARE CORPORATION trademark portfolio
What trademarks does DIAMOND HEALTHCARE CORPORATION hold?
DIAMOND HEALTHCARE CORPORATION holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to DIAMOND HEALTHCARE CORPORATION.
How many trademarks does DIAMOND HEALTHCARE CORPORATION have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAMOND HEALTHCARE CORPORATION. The brand has been actively filing since June 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAMOND HEALTHCARE CORPORATION file most often?
DIAMOND HEALTHCARE CORPORATION's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAMOND HEALTHCARE CORPORATION trademark?
The most recent filings under the DIAMOND HEALTHCARE CORPORATION mark are registered to DIAMOND HEALTHCARE CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAMOND HEALTHCARE CORPORATION expanding into new categories?
The current WikiTrademarks Expansion Score for DIAMOND HEALTHCARE CORPORATION 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 DIAMOND HEALTHCARE CORPORATION trademark filings?
Click the Watch Brand button at the top of this page to add DIAMOND HEALTHCARE CORPORATION 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.
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