Patents: Schütz (UK) Ltd v Werit (UK) Ltd
The main point of Schütz (UK) Ltd v Werit (UK) Ltd [2011] EWCA Civ 303 (29 March 2011) was whether a patent for an intermediate bulk carrier - essentially a large plastic bottle tightly encased in a tight metal cage constructed from tubes flattened at each join - could be infringed by inserting the bottle into a cage constructed from differently connected members. The relevant claim was as follows: "Pallet container for the transporting and storing of liquids, having a flat pallet, an exchangeable inner container made of plastic material with an upper, closable filler opening and a lower emptying device and also, surrounding the inner container, one outer sleeve which consists of vertical and horizontal lattice bars made of metal which support the plastic inner container filled with liquid ..." There was nothing special about the pallet or the bottle. The photo shown above is not a picture of the patented invention but of the prior art. Lord Justice Jacob inser...