LACRYDIAG 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 8, 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 |
|---|---|---|---|---|---|
| 79243696 | LACRYDIAG | Aug 22, 2018 | Pending | 010 Medical Devices | QUANTEL MEDICAL |
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FAQ: LACRYDIAG trademark portfolio
What trademarks does LACRYDIAG hold?
LACRYDIAG holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to QUANTEL MEDICAL.
How many trademarks does LACRYDIAG have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LACRYDIAG. The brand has been actively filing since August 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LACRYDIAG file most often?
LACRYDIAG'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 LACRYDIAG trademark?
The most recent filings under the LACRYDIAG mark are registered to QUANTEL MEDICAL. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LACRYDIAG expanding into new categories?
The current WikiTrademarks Expansion Score for LACRYDIAG is 1 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 LACRYDIAG trademark filings?
Click the Watch Brand button at the top of this page to add LACRYDIAG 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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