NATIONAL INTERSTATE CORPORATION
16 Marks
Corp.
First Filed:Sep 13, 1989Latest Filed:Feb 12, 2026Address:3250 Interstate Drive, Richfield, OH 44286-9000
Portfolio Overview
Registered
10(63%)Pending
1(6%)Dead
5(31%)Top Classes
Class 36
Insurance, Financial Services & Real EstateClass 42
Software, IT Services & Scientific ResearchClass 35
Advertising, Business Services & RetailTTAB Proceedings
No litigation activity
Top Firms
Keating Muething & Klekamp P...(Sep 2021)
13
Thompson Hine LLP(Jun 2014)
1
Trademark Activity Timeline(1989 – 2026)
Trademark Portfolio
16 results
(current & previous marks)
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