PO SUM ON 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 October 27, 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 |
|---|---|---|---|---|---|
| 73482678 | PO SUM ON | May 30, 1984 | Abandoned | 005 Pharmaceuticals | PO SUM ON MEDICINE FACTORY LIMITED |
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FAQ: PO SUM ON trademark portfolio
What trademarks does PO SUM ON hold?
PO SUM ON holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to PO SUM ON MEDICINE FACTORY LIMITED.
How many trademarks does PO SUM ON have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PO SUM ON. The brand has been actively filing since May 1984. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PO SUM ON file most often?
PO SUM ON'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 PO SUM ON trademark?
The most recent filings under the PO SUM ON mark are registered to PO SUM ON MEDICINE FACTORY LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PO SUM ON expanding into new categories?
The current WikiTrademarks Expansion Score for PO SUM ON 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 PO SUM ON trademark filings?
Click the Watch Brand button at the top of this page to add PO SUM ON 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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