DURO LQ 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 July 12, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DURO LQ filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99166496 | DURO LQ | May 01, 2025 | Pending | 005 Pharmaceuticals | AMVAC Chemical Corporation |
Weekly visibility reports showing how ChatGPT mentions DURO LQ, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DURO LQ trademark portfolio
What trademarks does DURO LQ hold?
DURO LQ holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to AMVAC Chemical Corporation.
How many trademarks does DURO LQ have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DURO LQ. The brand has been actively filing since May 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DURO LQ file most often?
DURO LQ'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 DURO LQ trademark?
The most recent filings under the DURO LQ mark are registered to AMVAC Chemical Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DURO LQ expanding into new categories?
The current WikiTrademarks Expansion Score for DURO LQ 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 DURO LQ trademark filings?
Click the Watch Brand button at the top of this page to add DURO LQ 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 DURO LQ to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about DURO LQ and help the next person researching it.