KEYCORP.
545 Marks
Corp.
First Filed:Jan 7, 1974Latest Filed:Dec 22, 2025Address:127 Public Square, Second Floor, Cleveland, OH 44114
Portfolio Overview
Registered
139(26%)Pending
9(2%)Dead
397(73%)Previous
32Top Classes
Class 36
Insurance, Financial Services & Real EstateClass 35
Advertising, Business Services & RetailClass 9
Electronics, Software & Scientific EquipmentTTAB Proceedings
Total Proceedings
44As Plaintiff
29(66%)As Defendant
15(34%)Top Firms
Thompson Hine LLP(Dec 2025)
348
Certos(Jul 2003)
12
BUCHANAN INGERSOLL & ROONEY ...(Mar 2006)
11
KEY INC(Jul 2002)
2
PILLSBURY WINTHROP LLP(Feb 2003)
1
Trademark Activity Timeline(1982 – 2025)
Trademark Portfolio
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