K-ASSAY holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 September 11, 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 |
|---|---|---|---|---|---|
| 75060842 | K-ASSAY | Feb 22, 1996 | Abandoned | 001 Chemicals | KAMIYA BIOMEDICAL COMPANY, LLC |
| 74707766 | K-ASSAY | Jul 28, 1995 | Abandoned | 005 Pharmaceuticals | KAMIYA BIOMEDICAL COMPANY, LLC |
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FAQ: K-ASSAY trademark portfolio
What trademarks does K-ASSAY hold?
K-ASSAY holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 5 (Pharmaceuticals). The most recent filings are registered to KAMIYA BIOMEDICAL COMPANY, LLC.
How many trademarks does K-ASSAY have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to K-ASSAY. The brand has been actively filing since July 1995. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does K-ASSAY file most often?
K-ASSAY's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the K-ASSAY trademark?
The most recent filings under the K-ASSAY mark are registered to KAMIYA BIOMEDICAL COMPANY, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is K-ASSAY expanding into new categories?
The current WikiTrademarks Expansion Score for K-ASSAY 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 K-ASSAY trademark filings?
Click the Watch Brand button at the top of this page to add K-ASSAY 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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