PRINCIPLE DIAGNOSTICS 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 1, 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 |
|---|---|---|---|---|---|
| 86333623 | PRINCIPLE DIAGNOSTICS | Jul 10, 2014 | Pending | 042 Science & Technology | Principle Labs, LLC |
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FAQ: PRINCIPLE DIAGNOSTICS trademark portfolio
What trademarks does PRINCIPLE DIAGNOSTICS hold?
PRINCIPLE DIAGNOSTICS 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 Principle Labs, LLC.
How many trademarks does PRINCIPLE DIAGNOSTICS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PRINCIPLE DIAGNOSTICS. The brand has been actively filing since July 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PRINCIPLE DIAGNOSTICS file most often?
PRINCIPLE DIAGNOSTICS'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 PRINCIPLE DIAGNOSTICS trademark?
The most recent filings under the PRINCIPLE DIAGNOSTICS mark are registered to Principle Labs, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PRINCIPLE DIAGNOSTICS expanding into new categories?
The current WikiTrademarks Expansion Score for PRINCIPLE DIAGNOSTICS 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 PRINCIPLE DIAGNOSTICS trademark filings?
Click the Watch Brand button at the top of this page to add PRINCIPLE DIAGNOSTICS 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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