HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
355 Marks
Corp.
First Filed:Nov 30, 1970Latest Filed:Apr 4, 2023Address:125 High Street, Boston, MA 02110
Portfolio Overview
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330Top Classes
Class 9
Electronics, Software & Scientific EquipmentClass 16
Paper Goods and Printed MatterClass 41
Education and EntertainmentTTAB Proceedings
Proceedings
9As Plaintiff
4(44%)As Defendant
5(56%)Extensions of Time
5Top Firms
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