CNA FINANCIAL CORPORATION
382 Marks
Corp.
First Filed:Feb 28, 1956Latest Filed:Jan 8, 2026Address:151 N. Franklin St., 9th Floor, Chicago, IL 60606
Portfolio Overview
Registered
82(21%)Pending
10(3%)Dead
290(76%)Previous
18Top Classes
Class 36
Insurance, Financial Services & Real EstateClass 35
Advertising, Business Services & RetailClass 42
Software, IT Services & Scientific ResearchTTAB Proceedings
Total Proceedings
13As Plaintiff
4(31%)As Defendant
9(69%)Top Firms
MARSHALL, GERSTEIN & BORUN L...(Jan 2026)
89
Lewis Brisbois Bisgaard & Sm...(Oct 2025)
10
DLA Piper LLP (US)(Jul 2003)
6
NIXON PEABODY LLP(Jan 2009)
3
JENKENS & GILCHRIST PC(Sep 2002)
3
Trademark Activity Timeline(1980 – 2026)
Trademark Portfolio
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