LEATHER DOCTOR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) 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 October 18, 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 |
|---|---|---|---|---|---|
| 78346754 | LEATHER DOCTOR | Dec 30, 2003 | Abandoned | 003 Cosmetics & Cleaning | Peng, Roger Koh Chuon |
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FAQ: LEATHER DOCTOR trademark portfolio
What trademarks does LEATHER DOCTOR hold?
LEATHER DOCTOR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning). The most recent filings are registered to Peng, Roger Koh Chuon.
How many trademarks does LEATHER DOCTOR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LEATHER DOCTOR. The brand has been actively filing since December 2003. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LEATHER DOCTOR file most often?
LEATHER DOCTOR's most active class is NICE Class 3 (Cosmetics & Cleaning), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LEATHER DOCTOR trademark?
The most recent filings under the LEATHER DOCTOR mark are registered to Peng, Roger Koh Chuon. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LEATHER DOCTOR expanding into new categories?
The current WikiTrademarks Expansion Score for LEATHER DOCTOR 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 LEATHER DOCTOR trademark filings?
Click the Watch Brand button at the top of this page to add LEATHER DOCTOR 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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