AMERICAN CENTURY PROPRIETARY HOLDINGS, INC.
84 Marks
Corp.
First Filed:Feb 2, 1970Latest Filed:Mar 25, 2025Address:4500 Main Street, Kansas City, MO 64111
Portfolio Overview
Registered
35(42%)Dead
49(58%)Top Classes
Class 36
Insurance, Financial Services & Real EstateClass 9
Electronics, Software & Scientific EquipmentClass 16
Paper Goods and Printed MatterTTAB Proceedings
Total Proceedings
6As Plaintiff
5(83%)As Defendant
1(17%)Top Firms
Spencer Fane LLP(Mar 2025)
72
Leydig, Voit & Mayer, Ltd.(Mar 2007)
9
Trademark Activity Timeline(1990 – 2026)
Trademark Portfolio
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