PLAQUENIL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 2 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 11, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
7 records| Date | From | To |
|---|---|---|
| Oct 14, 2016 |
CONCORDIA LABORATORIES INC.
CONCORDIA PHARMACEUTICALS INC.
|
U.S. BANK NATIONAL ASSOCIATION
MINNEAPOLIS, MINNESOTA
|
| Feb 22, 2016 |
CONCORDIA PHARMACEUTICALS INC.
|
CONCORDIA PHARMACEUTICALS INC.
LUXEMBOURG
|
| Nov 5, 2015 |
ROYAL BANK OF CANADA
|
CONCORDIA HEALTHCARE USA INC.
ROANOKE, VIRGINIA
CONCORDIA HEALTHCARE CORP.
OAKVILLE, ONTARIO
CONCORDIA HEALTHCARE INC.
OAKVILLE, ONTARIO
CONCORDIA LABORATORIES INC.
LUXEMBOURG
CONCORDIA LABS INC.
OAKVILLE, ONTARIO
COMPLETE MEDICAL HOMECARE, INC.
NORTH KANSAS CITY, MISSOURI
PINNACLE BIOLOGICS, INC.
CHICAGO, ILLINOIS
CONCORDIA PHARMACEUTICALS INC.
LUXEMBOURG
|
| Oct 22, 2015 |
CONCORDIA PHARMACEUTICALS INC.
CONCORDIA LABORATORIES INC.
|
GOLDMAN SACHS BANK USA, AS COLLATERAL AG...
NEW YORK, NEW YORK
|
| Apr 21, 2015 |
CONCORDIA HEALTHCARE CORP.
CONCORDIA PHARMACEUTICALS INC.
CONCORDIA LABORATORIES INC.
PINNACLE BIOLGICS, INC.
|
ROYAL BANK OF CANADA
TORONTO
|
| Apr 21, 2015 |
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
|
COVIS PHARMA S.A.R.L.
GRAND DUCHY OF
COVIS PHARMA HOLDINGS S.A.R. L.
GRAND DUCHY OF
|
| Apr 21, 2015 |
COVIS PHARMA S.À.R.L., ZUG BRANCH
COVIS PHARMA HOLDINGS S.À.R.L., ZUG BRAN...
COVIS INJECTABLES S.À.R.L., ZUG BRANCH
|
CONCORDIA PHARMACEUTICALS INC.
ST. MICHAEL
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 72102433 | PLAQUENIL | Aug 10, 1960 | Abandoned | 005 Pharmaceuticals | CONCORDIA PHARMACEUTICALS INC. |
| 71618068 | PLAQUENIL | Aug 24, 1951 | Abandoned | 005 Pharmaceuticals | CONCORDIA PHARMACEUTICALS INC. |
Weekly visibility reports showing how ChatGPT mentions PLAQUENIL, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PLAQUENIL trademark portfolio
What trademarks does PLAQUENIL hold?
PLAQUENIL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to CONCORDIA PHARMACEUTICALS INC..
How many trademarks does PLAQUENIL have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to PLAQUENIL. The brand has been actively filing since August 1951. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PLAQUENIL file most often?
PLAQUENIL's most active class is NICE Class 5 (Pharmaceuticals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PLAQUENIL trademark?
The most recent filings under the PLAQUENIL mark are registered to CONCORDIA PHARMACEUTICALS INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PLAQUENIL expanding into new categories?
The current WikiTrademarks Expansion Score for PLAQUENIL 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 PLAQUENIL trademark filings?
Click the Watch Brand button at the top of this page to add PLAQUENIL 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 PLAQUENIL to another owner · Browse all NICE classes · Most valuable brands
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