Patents are what protect your unique contributions to the energy industry. Our patent expert engineers have extensive experience working with patent cases, including patent defense and being a named inventor on a patent. We understand the process from claim construction to claim limitation. Our experts have done prior art searches for numerous cases and understand how to prove invalidity, or to demonstrate that certain prior art is not applicable. Our expert witnesses have provided testimony in deposition and in the courtroom, including Markman hearings. Signa has experience with the Inter Partes Review (IPR) process, having provided reports or expert witness testimony in several IPR cases.
Signa showed that a number of downhole tool patents were infringed upon, and that a person of ordinary skill in the art (POSITA) would have understood the relevant technology in [...]