WELCHOL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) 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 July 21, 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 |
|---|---|---|---|---|---|
| 78276948 | WELCHOL | Jul 21, 2003 | Abandoned | 035 Advertising & Business | COSETTE PHARMACEUTICALS, INC. |
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FAQ: WELCHOL trademark portfolio
What trademarks does WELCHOL hold?
WELCHOL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to COSETTE PHARMACEUTICALS, INC..
How many trademarks does WELCHOL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WELCHOL. The brand has been actively filing since July 2003. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WELCHOL file most often?
WELCHOL's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WELCHOL trademark?
The most recent filings under the WELCHOL mark are registered to COSETTE PHARMACEUTICALS, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WELCHOL expanding into new categories?
The current WikiTrademarks Expansion Score for WELCHOL 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 WELCHOL trademark filings?
Click the Watch Brand button at the top of this page to add WELCHOL 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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