CHIRULEN 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 26, 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 27, 2016 |
QUADRANT PHS DEUTSCHLAND GMBH
|
QUADRANT EPP DEUTSCHLAND GMBH
VREDEN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73025369 | CHIRULEN | Jun 26, 1974 | Abandoned | 005 Pharmaceuticals 010 Medical Devices | QUADRANT EPP DEUTSCHLAND GMBH |
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FAQ: CHIRULEN trademark portfolio
What trademarks does CHIRULEN hold?
CHIRULEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 10 (Medical Devices). The most recent filings are registered to QUADRANT EPP DEUTSCHLAND GMBH.
How many trademarks does CHIRULEN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CHIRULEN. The brand has been actively filing since June 1974. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CHIRULEN file most often?
CHIRULEN'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 CHIRULEN trademark?
The most recent filings under the CHIRULEN mark are registered to QUADRANT EPP DEUTSCHLAND GMBH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CHIRULEN expanding into new categories?
The current WikiTrademarks Expansion Score for CHIRULEN 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 CHIRULEN trademark filings?
Click the Watch Brand button at the top of this page to add CHIRULEN 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.
More on this portfolio: Compare CHIRULEN to another owner · Browse all NICE classes · Most valuable brands
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