611.03(d) Petitions to Revive 
A petition to revive under 37 C.F.R. §2.66 must be signed by someone with firsthand knowledge of the facts regarding unintentional delay. 37 C.F.R. §§2.66(b)(2), (c)(2), 2.193(e)(4); TMEP §1714.01(e). See TMEP §611.03(a) regarding who can sign a verification.
However, any response to an Office action accompanying the petition must be signed in accordance with TMEP §611.03(b).