Servilla Whitney LLC attorneys have handled post-grant contested proceedings before the Patent Trial and Appeal Board (PTAB) of the United States Patent and Trademark Office (USPTO). Our practitioners have handled patent interference, ex parte reexamination, inter partes reexamination and inter partes review proceedings. We have had a successful track record in defending ex parte reexamination and inter partes reexamination challenges to our clients’ patents as well as challenging the validity of patents through ex parte reexamination, inter partes reexamination and inter partes review.