J4 BIOLOGICS holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 5 (Pharmaceuticals) with 2 filings. The WikiTrademarks Expansion Score is 7/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 28, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99356544 | J4 BIOLOGICS | Aug 25, 2025 | Registered | 005 Pharmaceuticals | J4 Biologics LLC |
| 99356570 | J4 BIOLOGICS | Aug 25, 2025 | Registered | 005 Pharmaceuticals | J4 Biologics LLC |
Weekly visibility reports showing how ChatGPT mentions J4 BIOLOGICS, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: J4 BIOLOGICS trademark portfolio
What trademarks does J4 BIOLOGICS hold?
J4 BIOLOGICS holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to J4 Biologics LLC.
How many trademarks does J4 BIOLOGICS have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to J4 BIOLOGICS. The brand has been actively filing since August 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does J4 BIOLOGICS file most often?
J4 BIOLOGICS's most active class is NICE Class 5 (Pharmaceuticals), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the J4 BIOLOGICS trademark?
The most recent filings under the J4 BIOLOGICS mark are registered to J4 Biologics LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is J4 BIOLOGICS expanding into new categories?
The current WikiTrademarks Expansion Score for J4 BIOLOGICS is 7 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 J4 BIOLOGICS trademark filings?
Click the Watch Brand button at the top of this page to add J4 BIOLOGICS 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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