Sundance, Inc. v. Demonte Fabricating Ltd.
. . . It's who says it -- at least when it comes to patent attorneys offering expert testimony in an infringement case. In Sundance, Inc. v. Demonte Fabricating Ltd . , the district court allowed a patent attorney to testify on issues of infringement and validity even though the attorney had no expertise in the technology covered by the patent. Reversing, the Federal Circuit said the evidentiary...
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