The Supreme Court concluded that it was appropriate for it to reformulate the so-called Improver (or ‘Protocol’) questions, which provide guidance as to whether a variant is immaterial where there is no literal infringement. The significant change is the introduction of hindsight into the determination of the second question: “Would it be obvious to the…

In a case concerning two divisional patents derived from the same parent application, relating to ‘transcatheter heart valves’ or THVs, the Court of Appeal upheld the High Court’s decision that one patent was invalid for lack of inventive step and the second patent was valid.  The Court of Appeal also provided guidance on cross-examination of…

In a case concerning two divisional patents derived from the same parent application relating to  ‘transcatheter heart valves’ or THVs, which can be introduced via a blood vessel, rather than through open heart surgery, the Court held one patent invalid for lack of inventive step, though had it been valid it would have been infringed….

The Patent Trial and Appeal Board correctly determined that claims 1-8 of a patent for a method for drilling holes for dental implants, held by Sirona Dental Systems GmbH, were unpatentable as obvious in light of prior art, the U.S. Court of Appeals for the Federal Circuit has ruled. Further, the petitioners, Institut Straumann AG…

After post grant limitations in court were introduced in Italy by the 2010 reform of the IP Code (IPC), there is hardly a patent validity case in which the patent holder does not play the card of limitation to counter the objections raised by the other party. Even before the reform of 2010, Italian patent…