Sterne Kessler has industry-leading experience in all proceedings before the USPTO's Patent Trial and Appeal Board, including interferences, inter partes review (IPR), post grant review (PGR), covered business methods reviews (CBM), derivation proceedings, reexamination and opposition. The first "PTAB Firm of the Year" — we literally wrote the book on PTO litigation.
A source says: "Sterne Kessler is an excellent firm. They are the go-to experts on post-grant review proceedings such as IPRs and CBMs."
-Chambers & Partners 2018