PRO5 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 August 17, 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 |
|---|---|---|---|---|---|
| 78416465 | PRO5 | May 11, 2004 | Abandoned | 001 Chemicals 005 Pharmaceuticals 042 Science & Technology | ProImmune Limited |
Weekly visibility reports showing how ChatGPT mentions PRO5, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PRO5 trademark portfolio
What trademarks does PRO5 hold?
PRO5 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 5 (Pharmaceuticals), Class 42 (Science & Technology). The most recent filings are registered to ProImmune Limited.
How many trademarks does PRO5 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PRO5. The brand has been actively filing since May 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PRO5 file most often?
PRO5's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PRO5 trademark?
The most recent filings under the PRO5 mark are registered to ProImmune Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PRO5 expanding into new categories?
The current WikiTrademarks Expansion Score for PRO5 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 PRO5 trademark filings?
Click the Watch Brand button at the top of this page to add PRO5 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 PRO5 to another owner · Browse all NICE classes · Most valuable brands
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