21ST CENTURY INSURANCE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 36 (Insurance & Finance) 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 June 29, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Nov 25, 2015 |
BETTER HOMES AND GARDENS REAL ESTATE LIC...
BURNET REALTY LLC
CARTUS CORPORATION
CDRE TM LLC
CENTURY 21 REAL ESTATE LLC
CGRN INC.
COLDWELL BANKER REAL ESTATE LLC
ERA FRANCHISE SYSTEMS LLC
MARTHA TURNER PROPERTIES, L.P.
NRT NEW YORK LLC
ONCOR INTERNATIONAL LLC
REALOGY GROUP LLC
SOTHEBY'S INTERNATIONAL REALTY LICENSEE...
TITLE RESOURCE GROUP LLC
ZIPREALTY LLC
|
JPMORGAN CHASE BANK, N.A., AS ADMINISTRA...
CHICAGO, ILLINOIS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78565505 | 21ST CENTURY INSURANCE | Feb 11, 2005 | Abandoned | 036 Insurance & Finance | CENTURY 21 REAL ESTATE LLC |
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FAQ: 21ST CENTURY INSURANCE trademark portfolio
What trademarks does 21ST CENTURY INSURANCE hold?
21ST CENTURY INSURANCE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 36 (Insurance & Finance). The most recent filings are registered to CENTURY 21 REAL ESTATE LLC.
How many trademarks does 21ST CENTURY INSURANCE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to 21ST CENTURY INSURANCE. The brand has been actively filing since February 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does 21ST CENTURY INSURANCE file most often?
21ST CENTURY INSURANCE's most active class is NICE Class 36 (Insurance & Finance), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the 21ST CENTURY INSURANCE trademark?
The most recent filings under the 21ST CENTURY INSURANCE mark are registered to CENTURY 21 REAL ESTATE LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is 21ST CENTURY INSURANCE expanding into new categories?
The current WikiTrademarks Expansion Score for 21ST CENTURY INSURANCE 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 21ST CENTURY INSURANCE trademark filings?
Click the Watch Brand button at the top of this page to add 21ST CENTURY INSURANCE 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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