FLUBLOK 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 August 22, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jul 21, 2017 |
PROTEIN SCIENCES CORPORATION
|
AVENTIS INC.
BRIDGEWATER, NEW JERSEY
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78415179 | FLUBLOK | May 07, 2004 | Abandoned | 005 Pharmaceuticals | Protein Sciences Corporation |
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FAQ: FLUBLOK trademark portfolio
What trademarks does FLUBLOK hold?
FLUBLOK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Protein Sciences Corporation.
How many trademarks does FLUBLOK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to FLUBLOK. 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 FLUBLOK file most often?
FLUBLOK'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 FLUBLOK trademark?
The most recent filings under the FLUBLOK mark are registered to Protein Sciences Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is FLUBLOK expanding into new categories?
The current WikiTrademarks Expansion Score for FLUBLOK 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 FLUBLOK trademark filings?
Click the Watch Brand button at the top of this page to add FLUBLOK 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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