VirnetX Inc. v. Apple Inc.

 
APPEAL NO.
19-1050
OP. BELOW
DCT
SUBJECT
Patent
AUTHOR
Taranto

Question(s) Presented

1. “Whether issue preclusion bars an invalidity defense not pursued at trial in a prior action.” 2. “Whether this Court should hold patent claims invalid and unenforceable where it has previously held claims indistinguishable therefrom unpatentable.” 3. “Whether a method patent can be directly infringed where there is no evidence the defendant performed the claimed method steps in the United States.”

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