BIFIDOBACTERIUM INFANTIS PB-01 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 22, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98861739 | BIFIDOBACTERIUM INFANTIS PB-01 | Nov 19, 2024 | Registered | 005 Pharmaceuticals | Persephone Biosciences, Inc. |
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FAQ: BIFIDOBACTERIUM INFANTIS PB-01 trademark portfolio
What trademarks does BIFIDOBACTERIUM INFANTIS PB-01 hold?
BIFIDOBACTERIUM INFANTIS PB-01 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Persephone Biosciences, Inc..
How many trademarks does BIFIDOBACTERIUM INFANTIS PB-01 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BIFIDOBACTERIUM INFANTIS PB-01. The brand has been actively filing since November 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BIFIDOBACTERIUM INFANTIS PB-01 file most often?
BIFIDOBACTERIUM INFANTIS PB-01'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 BIFIDOBACTERIUM INFANTIS PB-01 trademark?
The most recent filings under the BIFIDOBACTERIUM INFANTIS PB-01 mark are registered to Persephone Biosciences, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BIFIDOBACTERIUM INFANTIS PB-01 expanding into new categories?
The current WikiTrademarks Expansion Score for BIFIDOBACTERIUM INFANTIS PB-01 is 1 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 BIFIDOBACTERIUM INFANTIS PB-01 trademark filings?
Click the Watch Brand button at the top of this page to add BIFIDOBACTERIUM INFANTIS PB-01 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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