PROTOPET holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels) 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 July 9, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
3 records| Date | From | To |
|---|---|---|
| Dec 10, 2014 |
BANK OF MONTREAL
|
SONNEBORN, LLC
MAHWAH, NEW JERSEY
|
| Dec 10, 2014 |
SONNEBORN, LLC
|
MACQUARIE US TRADING LLC, AS COLLATERAL...
CHICAGO, ILLINOIS
|
| Dec 5, 2014 |
WITCO CHEMICAL COMPANY, INC.
|
WITCO CHEMICAL CORPORATION
NEW YORK, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 71369034 | PROTOPET | Sep 05, 1935 | Abandoned | 004 Lubricants & Fuels | SONNEBORN, LLC |
Weekly visibility reports showing how ChatGPT mentions PROTOPET, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PROTOPET trademark portfolio
What trademarks does PROTOPET hold?
PROTOPET holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels). The most recent filings are registered to SONNEBORN, LLC.
How many trademarks does PROTOPET have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROTOPET. The brand has been actively filing since September 1935. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROTOPET file most often?
PROTOPET's most active class is NICE Class 4 (Lubricants & Fuels), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROTOPET trademark?
The most recent filings under the PROTOPET mark are registered to SONNEBORN, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROTOPET expanding into new categories?
The current WikiTrademarks Expansion Score for PROTOPET 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 PROTOPET trademark filings?
Click the Watch Brand button at the top of this page to add PROTOPET 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 PROTOPET to another owner · Browse all NICE classes · Most valuable brands
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