DIADEM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 26/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 17, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DIADEM filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99615002 | DIADEM | Jan 26, 2026 | Registered | 035 Advertising & Business | Diadem Sports LLC |
| 97706091 | DIADEM | Dec 06, 2022 | Pending | 010 Medical Devices | Spire Therapeutic |
Weekly visibility reports showing how ChatGPT mentions DIADEM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DIADEM trademark portfolio
What trademarks does DIADEM hold?
DIADEM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 10 (Medical Devices). The most recent filings are registered to Diadem Sports LLC.
How many trademarks does DIADEM have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DIADEM. The brand has been actively filing since December 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIADEM file most often?
DIADEM'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 DIADEM trademark?
The most recent filings under the DIADEM mark are registered to Diadem Sports LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIADEM expanding into new categories?
The current WikiTrademarks Expansion Score for DIADEM is 26 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 DIADEM trademark filings?
Click the Watch Brand button at the top of this page to add DIADEM 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 DIADEM to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about DIADEM and help the next person researching it.