KERYX BIOPHARMACEUTICALS, INC 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 August 30, 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 |
|---|---|---|---|---|---|
| 86569187 | KERYX BIOPHARMACEUTICALS, INC | Mar 19, 2015 | Pending | 005 Pharmaceuticals | Keryx Biopharmaceuticals, Inc. |
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FAQ: KERYX BIOPHARMACEUTICALS, INC trademark portfolio
What trademarks does KERYX BIOPHARMACEUTICALS, INC hold?
KERYX BIOPHARMACEUTICALS, INC holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Keryx Biopharmaceuticals, Inc..
How many trademarks does KERYX BIOPHARMACEUTICALS, INC have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to KERYX BIOPHARMACEUTICALS, INC. The brand has been actively filing since March 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KERYX BIOPHARMACEUTICALS, INC file most often?
KERYX BIOPHARMACEUTICALS, INC'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 KERYX BIOPHARMACEUTICALS, INC trademark?
The most recent filings under the KERYX BIOPHARMACEUTICALS, INC mark are registered to Keryx Biopharmaceuticals, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KERYX BIOPHARMACEUTICALS, INC expanding into new categories?
The current WikiTrademarks Expansion Score for KERYX BIOPHARMACEUTICALS, INC 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 KERYX BIOPHARMACEUTICALS, INC trademark filings?
Click the Watch Brand button at the top of this page to add KERYX BIOPHARMACEUTICALS, INC 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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