Last week, the PTAB denied a rehearing request by a patent owner
who asserted that the PTAB's institution decision failed to
comply with PTAB rules, specifically 37 C.F.R. § 42.108,
because the institution decision only addressed one claim. See
Seoul Semiconductor Co., Ltd. v.
Document Security Systems, Inc., IPR2018-00265, Paper 24 (PTAB
Oct. 1, 2018) (slip op.).
The petition in this IPR challenged claims 1-9 of the patent on
four grounds. Id. at 4. In its rehearing request, Patent
Owner argued that the PTAB violated 37 C.F.R. § 42.108 because
it evaluated only one claim on two grounds in the institution
decision, and, according to Patent Owner, § 42.108 requires
the Board "to include in every decision to institute an
evaluation and analysis of every claim and every ground."
Id. at 2.