Book Review: Introduction to the Unitary Patent and the Unified Patent Court. The (Draft) Rules of Procedure of the Unified Patent Court, by Pieter Callens and Sam Granata. (Alphen aan den Rijn - Common Market Law Review View Book Review: Introduction to the Unitary Patent and the Unified Patent Court. The (Draft) Rules of Procedure of the Unified Patent Court, by Pieter Callens and Sam Granata. (Alphen aan den Rijn by - Common Market Law Review Book Review: Introduction to the Unitary Patent and the Unified Patent Court. The (Draft) Rules of Procedure of the Unified Patent Court, by Pieter Callens and Sam Granata. (Alphen aan den Rijn 51 1 Common Market Law Review