DEFINIUM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 2 filings. The WikiTrademarks Expansion Score is 34/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 25, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DEFINIUM 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 |
|---|---|---|---|---|---|
| 99743011 | DEFINIUM | Apr 03, 2026 | Registered | 005 Pharmaceuticals 042 Science & Technology | Definium Therapeutics US, Inc. |
| 99632097 | DEFINIUM | Feb 03, 2026 | Registered | 005 Pharmaceuticals 042 Science & Technology | Definium Therapeutics US, Inc. |
Weekly visibility reports showing how ChatGPT mentions DEFINIUM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DEFINIUM trademark portfolio
What trademarks does DEFINIUM hold?
DEFINIUM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 42 (Science & Technology). The most recent filings are registered to Definium Therapeutics US, Inc..
How many trademarks does DEFINIUM have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DEFINIUM. The brand has been actively filing since February 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DEFINIUM file most often?
DEFINIUM's most active class is NICE Class 5 (Pharmaceuticals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DEFINIUM trademark?
The most recent filings under the DEFINIUM mark are registered to Definium Therapeutics US, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DEFINIUM expanding into new categories?
The current WikiTrademarks Expansion Score for DEFINIUM is 34 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 DEFINIUM trademark filings?
Click the Watch Brand button at the top of this page to add DEFINIUM 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 DEFINIUM to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about DEFINIUM and help the next person researching it.