STAIN RX holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) 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 June 15, 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 |
|---|---|---|---|---|---|
| 78313555 | STAIN RX | Oct 14, 2003 | Abandoned | 003 Cosmetics & Cleaning | Cambridge Diagnostic Products, Inc. |
| 78267534 | STAIN RX | Jun 26, 2003 | Abandoned | 003 Cosmetics & Cleaning | Cambridge Diagnostic Products, Inc. |
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FAQ: STAIN RX trademark portfolio
What trademarks does STAIN RX hold?
STAIN RX holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning). The most recent filings are registered to Cambridge Diagnostic Products, Inc..
How many trademarks does STAIN RX have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to STAIN RX. The brand has been actively filing since June 2003. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STAIN RX file most often?
STAIN RX's most active class is NICE Class 3 (Cosmetics & Cleaning), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STAIN RX trademark?
The most recent filings under the STAIN RX mark are registered to Cambridge Diagnostic Products, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STAIN RX expanding into new categories?
The current WikiTrademarks Expansion Score for STAIN RX 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 STAIN RX trademark filings?
Click the Watch Brand button at the top of this page to add STAIN RX 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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