DEFINA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DEFINA filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Oct 6, 2016 |
HOYA CORPORATION
|
HOYA CORPORATION
TOKYO 160-8347
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79166978 | DEFINA | Dec 26, 2014 | Pending | 010 Medical Devices 037 Construction & Repair 044 Medical & Beauty Services | HOYA CORPORATION |
Weekly visibility reports showing how ChatGPT mentions DEFINA, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DEFINA trademark portfolio
What trademarks does DEFINA hold?
DEFINA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices), Class 37 (Construction & Repair), Class 44 (Medical & Beauty Services). The most recent filings are registered to HOYA CORPORATION.
How many trademarks does DEFINA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DEFINA. The brand has been actively filing since December 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DEFINA file most often?
DEFINA's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DEFINA trademark?
The most recent filings under the DEFINA mark are registered to HOYA CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DEFINA expanding into new categories?
The current WikiTrademarks Expansion Score for DEFINA is 4 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 DEFINA trademark filings?
Click the Watch Brand button at the top of this page to add DEFINA 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 DEFINA to another owner · Browse all NICE classes · Most valuable brands