Wirtgen America, Inc. v. Caterpillar, Inc.

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF DELAWARE WIRTGEN AMERICA, INC., Case No. 1:17-cv-00770-JDW , v. CATERPILLAR, INC., . MEMORANDUM This patent litigation between Wirtgen America, Inc. and Caterpillar, Inc. concerns patents for road construction and repair. A jury concluded that Caterpillar willfully infringed five of Wirtgen’s patents: (1)

U.S. Patent No. 7,828,309

(‘309 Patent); (2)

U.S. Patent No. 7,530,641

(‘641 Patent); (3)

U.S. Patent No. 9,656,530

(‘530 Patent); (4)

U.S. Patent No. 7,946,788

(‘788 Patent); and (5)

U.S. Patent No. 8,424,972

(‘972 Patent). Caterpillar asserts…