KeyCorp
561 Marks
Corp.
First Filed:Jan 7, 1974Latest Filed:Sep 14, 2026Address:127 Public Square, Second Floor, Cleveland, OH 44114, US
Portfolio Overview
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32Top Classes
Class 36
Insurance, Financial Services & Real EstateClass 9
Electronics, Software & Scientific EquipmentClass 35
Advertising, Business Services & RetailTTAB Proceedings
Proceedings
19As Plaintiff
8(42%)As Defendant
11(58%)Extensions of Time
25Top Firms
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Trademark Activity Timeline(1982 – 2026)
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