Patent and trademark – Statutory estoppel – IPR review
Where a plaintiff claiming patent infringement has moved for partial summary judgment of validity following inter partes review of the patents, the defendant should be estopped from alleging invalidity based on any of the printed publication references included within its IPR petitions, but should be permitted to present other forms of evidence of prior-art systems
Singular Computing Schrader Intl Inc Plaintiff Singular Computing Compact Arithmetic Processing Element Patent Trial Appeal Board
Source: masslawyersweekly.com