PATENT 300 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 45 (Legal & Security Services) 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 September 3, 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 |
|---|---|---|---|---|---|
| 88208903 | PATENT 300 | Nov 28, 2018 | Pending | 045 Legal & Security Services | Harrity & Harrity, LLP |
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FAQ: PATENT 300 trademark portfolio
What trademarks does PATENT 300 hold?
PATENT 300 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 45 (Legal & Security Services). The most recent filings are registered to Harrity & Harrity, LLP.
How many trademarks does PATENT 300 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PATENT 300. The brand has been actively filing since November 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PATENT 300 file most often?
PATENT 300's most active class is NICE Class 45 (Legal & Security Services), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PATENT 300 trademark?
The most recent filings under the PATENT 300 mark are registered to Harrity & Harrity, LLP. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PATENT 300 expanding into new categories?
The current WikiTrademarks Expansion Score for PATENT 300 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 PATENT 300 trademark filings?
Click the Watch Brand button at the top of this page to add PATENT 300 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 PATENT 300 to another owner · Browse all NICE classes · Most valuable brands
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