“First, this notional person must obviously be a user of articles of the sort which is subject of the registered design--and I would think, a regular user at that. He could thus be a consumer or buyer or be otherwise familiar with the subject matter say, through use at work. The quality smacks of practical considerations. In my view the informed user is first, a person to whom the design is directed. Evidently he is not a manufacturer of the articles and both counsel roundly rejected the candidature of "the man in the street". " Informed" to my mind adds a notion of familiarity with the relevant rather more than what one might expect of the average consumer; it imports the notion of "what's about in the market?" and "what has been about in the recent past?". I do not think it requires an archival mind (or eye) or more than an average memory but it does I think demand some awareness of product trend and availability and some knowledge of basic technical considerations (if any). In connection with the latter, one must not forget that we are in the territory of designs and thus what matters most is the appearance of things; as Mr Davis reminded me, these are not petty patents. Therefore, focus on eye appeal seems more pertinent than familiarity with the underlying operational or manufacturing technology (if any). Eredu v Arrmet (OHIM ref: ICD000000024;27 April 2004 , a bar stool) (16) The degree of freedom of a designer is limited by the fact that stools of the type to which the CD relates necessarily comprise a base, a central column and a seat in order that the stool fulfils its function. (17) The informed user is familiar with the basic features of stools. When assessing the overall impression of the design he/she takes into consideration the limitations to the freedom of the designer and weighs the various features consequently. He/she will pay more attention to similarities of non necessary features and dissimilarities of necessary ones. (18) In particular, the informed user is aware of the prior art known in the normal course of business to the circles specialised in the sector concerned. Therefore, he knows that that type of stool usually has a foot rest and a back.”
“(18) The informed user is also familiar with the basic characteristics of interdental brushes. Specifically, he will be familiar with all designs that are known in the normal course of business in specialist circles in the sector in question. He will know that brushes of this type have a specific form on account of the function they are to fulfil, this form’s configuration being determined by two elements (a head with the wire, plus a handle). There are various basic forms that may be used to configure the appearance of the brush. One of these is the ‘L’ form.”
“because the decision involves the application of a not altogether precise legal standard to a combination of features of varying importance, I think that this falls within the class of case in which an appellate court should not reverse a judge's decision unless he has erred in principle.”
“The curves of the can and the head merge around the neck giving the product an integrated feel.”