PROMETHION holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 30, 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 |
|---|---|---|---|---|---|
| 86367738 | PROMETHION | Aug 15, 2014 | Pending | 009 Electronics & Software 010 Medical Devices | OXFORD NANOPORE TECHNOLOGIES PLC |
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FAQ: PROMETHION trademark portfolio
What trademarks does PROMETHION hold?
PROMETHION holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 10 (Medical Devices). The most recent filings are registered to OXFORD NANOPORE TECHNOLOGIES PLC.
How many trademarks does PROMETHION have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROMETHION. The brand has been actively filing since August 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROMETHION file most often?
PROMETHION's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROMETHION trademark?
The most recent filings under the PROMETHION mark are registered to OXFORD NANOPORE TECHNOLOGIES PLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROMETHION expanding into new categories?
The current WikiTrademarks Expansion Score for PROMETHION is 3 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 PROMETHION trademark filings?
Click the Watch Brand button at the top of this page to add PROMETHION 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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