PROLON holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 2 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 23, 2026
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Filing Velocity (24 Months)
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79225373 | PROLON | Nov 23, 2017 | Pending | 009 Electronics & Software | INNOVA PRODUCTS LIMITED |
| 86934568 | PROLON | Mar 09, 2016 | Pending | 005 Pharmaceuticals | L-NUTRA INC. |
| 85564493 | PROLON | Mar 08, 2012 | Abandoned | 005 Pharmaceuticals | L-NUTRA INC. |
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FAQ: PROLON trademark portfolio
What trademarks does PROLON hold?
PROLON holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 9 (Electronics & Software). The most recent filings are registered to INNOVA PRODUCTS LIMITED.
How many trademarks does PROLON have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to PROLON. The brand has been actively filing since March 2012. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROLON file most often?
PROLON's most active class is NICE Class 5 (Pharmaceuticals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROLON trademark?
The most recent filings under the PROLON mark are registered to INNOVA PRODUCTS LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROLON expanding into new categories?
The current WikiTrademarks Expansion Score for PROLON 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 PROLON trademark filings?
Click the Watch Brand button at the top of this page to add PROLON 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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