CALCITRON holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 17, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74671496 | CALCITRON | May 03, 1995 | Abandoned | 005 Pharmaceuticals | BIOTRON LABORATORIES, LLC |
Weekly visibility reports showing how ChatGPT mentions CALCITRON, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CALCITRON trademark portfolio
What trademarks does CALCITRON hold?
CALCITRON holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to BIOTRON LABORATORIES, LLC.
How many trademarks does CALCITRON have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CALCITRON. The brand has been actively filing since May 1995. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CALCITRON file most often?
CALCITRON's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CALCITRON trademark?
The most recent filings under the CALCITRON mark are registered to BIOTRON LABORATORIES, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CALCITRON expanding into new categories?
The current WikiTrademarks Expansion Score for CALCITRON is 0 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 CALCITRON trademark filings?
Click the Watch Brand button at the top of this page to add CALCITRON 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 CALCITRON to another owner · Browse all NICE classes · Most valuable brands
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