RETROSORB holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) 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 November 4, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87083242 | RETROSORB | Jun 24, 2016 | Pending | 006 Metal Goods | Sound Fighter Systems, L.L.C. |
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FAQ: RETROSORB trademark portfolio
What trademarks does RETROSORB hold?
RETROSORB holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods). The most recent filings are registered to Sound Fighter Systems, L.L.C..
How many trademarks does RETROSORB have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to RETROSORB. The brand has been actively filing since June 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does RETROSORB file most often?
RETROSORB's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the RETROSORB trademark?
The most recent filings under the RETROSORB mark are registered to Sound Fighter Systems, L.L.C.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is RETROSORB expanding into new categories?
The current WikiTrademarks Expansion Score for RETROSORB 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 RETROSORB trademark filings?
Click the Watch Brand button at the top of this page to add RETROSORB 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 RETROSORB to another owner · Browse all NICE classes · Most valuable brands
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