PROTAC holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 June 14, 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 |
|---|---|---|
| Feb 19, 2016 |
FLOW POLYMERS, LLC
|
KAYNE SENIOR CREDIT II GP, LLC, AS ADMIN...
CHICAGO, ILLINOIS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79369491 | PROTAC | Apr 20, 2023 | Pending | 010 Medical Devices 024 Fabrics | Protac A/S |
| 75337457 | PROTAC | Aug 07, 1997 | Abandoned | 001 Chemicals | FLOW POLYMERS, LLC |
Weekly visibility reports showing how ChatGPT mentions PROTAC, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PROTAC trademark portfolio
What trademarks does PROTAC hold?
PROTAC holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 10 (Medical Devices), Class 24 (Fabrics). The most recent filings are registered to Protac A/S.
How many trademarks does PROTAC have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROTAC. The brand has been actively filing since August 1997. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROTAC file most often?
PROTAC's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROTAC trademark?
The most recent filings under the PROTAC mark are registered to Protac A/S. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROTAC expanding into new categories?
The current WikiTrademarks Expansion Score for PROTAC 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 PROTAC trademark filings?
Click the Watch Brand button at the top of this page to add PROTAC 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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