DIAMOND QUALITY 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 9, 2026
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Sign in to claimHow is DIAMOND QUALITY filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78427216 | DIAMOND QUALITY | May 28, 2004 | Abandoned | 042 Science & Technology | GEMOLOGICAL INSTITUTE OF AMERICA, INC. |
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FAQ: DIAMOND QUALITY trademark portfolio
What trademarks does DIAMOND QUALITY hold?
DIAMOND QUALITY 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 GEMOLOGICAL INSTITUTE OF AMERICA, INC..
How many trademarks does DIAMOND QUALITY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAMOND QUALITY. The brand has been actively filing since May 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAMOND QUALITY file most often?
DIAMOND QUALITY'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 DIAMOND QUALITY trademark?
The most recent filings under the DIAMOND QUALITY mark are registered to GEMOLOGICAL INSTITUTE OF AMERICA, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAMOND QUALITY expanding into new categories?
The current WikiTrademarks Expansion Score for DIAMOND QUALITY 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 QUALITY trademark filings?
Click the Watch Brand button at the top of this page to add DIAMOND QUALITY 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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